Claim

In the reported hard-carbon preparation study, reducing carbonization temperature from 1300 °C to 900 °C was associated with 49.7% lower energy consumption and 47.5% lower carbon emissions.

Type QUANTITATIVE · truth-evaluable: yes · status at snapshot: ACTIVE · created seq 15102 · qualifiers {"population":"Reported hard-carbon preparation study","denominator":"Compared with the study's 1300 °C carbonization process"}

27 words; atomic claims are usually under 25a conjunction joins clauses that may be separately evaluable

Referenced 91 times: checked 2, looked up by assistants 2, viewed 60, shared 27. A count of attention, not evidence.

Topics

Energy · 1efd24fe Chemistry · 1efd24fe

Assessment

Supported

Score: 0.8808 under ledger-default@0.3.0 at snapshot 27745

2 of 4 review checks done · 1 counted · 1 by the author only

1 independent evidence lineage · review checks 1 of 4 · stability MEDIUM

Main unresolved issue: 3 counted evidence items have no independence review; repeats of one origin may be counted as several coverage:71f35ccb-bab4-8288-acf2-5987e0681999

Not yet independently audited.Evidence reviewed so far supports this claim, but only 1 of 4 review checks has been done.Every quoted passage was confirmed on the page when Galedra fetched it.

Why?

Strongest counted support: The abstract reports 49.7% lower energy consumption and 47.5% lower carbon emissions after lowering carbonization temperature to 900 °C. weight 2.000000 evidence

Suppressed as dependent: The excerpt directly reports the reduction from 1300 °C to 900 °C and the associated energy and carbon-emission reductions.

Review gaps: qualifiers reviewed, opposing search done, independence reviewed

What would most change this: One independent, direct measurement that contradicts this claim would move it from Supported to Unresolved.

Hide calculation

0.8808 under ledger-default@0.3.0 at snapshot 27745 · state Supported · Review checks: 1 of 4 · stability MEDIUM · 3 sources, 1 independent lineage

Model ledger-default@0.3.0 (the default model, not the answer) · snapshot 27745 · trace sha256:59079f291f99d3e400755a0c4d68dff4d795020c62503ac1209338e7379e7040

Last changed at entry seq 15463; nothing logged since has borne on this claim.

How the number was reached

Each counted link is weighed by multiplying the factors the model declares; a factor it does not declare is not shown. Every factor name below links to what that number means.

Link	Working	Weight	Counted as
0427e550 support	relevance DIRECT 2.0 × observation MEASUREMENT 1.0 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1	2.000000	2.000000
ea382f95 qualify	relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1	1.800000	0.000000 (non directional)
00c01f6c support	relevance DIRECT 2.0 × observation MEASUREMENT 1.0 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1	2.000000	0.000000 (dependent strongest only, kept 0427e550)

prior 0.50 → log-odds 0.000000 + 2.000000 (the counted weights) = 2.000000 → probability 0.8808

Under neighbouring settings of the same model: 0.8022 to 0.9309, a spread of 0.1287.

Half-even rounding, six places for weights and four for the probability. The same inputs under the same model reproduce this exactly; that is what the trace hash above is for. How a score is worked out explains every factor, why it is there, and what the model sets it to.

Your view

Registered views

Nobody has registered a view yet.

Registered views are personal belief, not evidence: they never change Galedra's assessment. Affiliations are self-declared and shown only for groups of 5 or more.

Checked as part of

Statements this claim was broken out of. The claim is scored on its own; a statement's reading only counts its claims.

“In the reported hard-carbon preparation study, reducing carbonization temperature from 1300 °C to 900 °C was associated with 49.7% lower energy consumption...” · 1 claim · 29 September 2026
“A 900°C thermal-force coupling process produced hard-carbon sodium-ion pouch cells with 208.1 Wh kg−1 specific energy while reducing carbonization energy...” · 2 claims · 29 September 2026

Evidence for

The abstract reports 49.7% lower energy consumption and 47.5% lower carbon emissions after lowering carbonization temperature to 900 °C.

From 900°C thermal-force coupling carbonization tailoring hard carbon microstructures enables high performance sodium-ion pouch batteries Read 2026-09-29 Relevance DIRECT Steps 0 Counted

The abstract directly states the temperature change and both reductions.
The excerpt directly reports the reduction from 1300 °C to 900 °C and the associated energy and carbon-emission reductions.

From 900°C thermal-force coupling carbonization tailoring hard carbon microstructures enables high performance sodium-ion pouch batteries Read 2026-09-29 Relevance DIRECT Steps 0 Counted

The passage explicitly states the temperature change and both percentage reductions.

Evidence against

None.

Qualifications

The reported reductions are laboratory-scale process-assessment estimates using experimental inputs and explicit electricity-price and carbon-intensity assumptions.

From Supplementary Information for 900°C thermal-force coupling carbonization tailoring hard carbon microstructures enables high performance sodium-ion pouch batteries Read 2026-09-29 Relevance DIRECT Steps 0 Counted

Limits the percentage reductions to the study's laboratory-scale accounting framework and stated assumptions, rather than universal industrial savings.

Suppressed as dependent

Evidence	Group	Kept instead
985dd05c		0427e550

Inferences

Concluded from

None.

Used as a premise in

None.

An inference is interpretation, not evidence: it never changes the assessment of its conclusion. Each premise is a claim with its own evidence.

Threads

None. Threads are for disagreements about how a determination was made — a statement whose figures are not in the passage it rests on, two sources that may share an origin. Something about the world belongs in the evidence above.

Claim edges

None. Edges are stored and displayed; v0.1 does not propagate probability across them.

Review checklist

Review checks: 1 of 4

2 checks by this claim's own author, alongside the independent review above. 1 QUALIFIER CHECK · 1 EVIDENCE VERIFICATION. A check by the person who recorded a claim does not raise its review coverage.

Check	Done	By
qualifiers reviewed	no
opposing search done	no
independence reviewed	no
primary source reviewed	yes	0427e550, ea382f95, 00c01f6c

Summary

Supported. The main support is: The abstract reports 49.7% lower energy consumption and 47.5% lower carbon emissions after lowering carbonization temperature to 900 °C. 98283941

1 further item repeats the same origin and is not independent evidence. 985dd05c

Qualifier: The reported reductions are laboratory-scale process-assessment estimates using experimental inputs and explicit electricity-price and carbon-intensity assumptions. 8fd53698

Review checks: 1 of 4. coverage:71f35ccb-bab4-8288-acf2-5987e0681999

Generated by stub-v0.1; every sentence cites graph ids.

Contribution history

seq	event	detail
15102	APPENDED
15103	ACCEPT	AUTOMATIC_AFTER_VALIDATION
15112	LINK_EVIDENCE	by 1efd24fe (accepted)
15116	TASK_RESULT	by 1efd24fe (accepted)
15462	LINK_EVIDENCE	by 1efd24fe (accepted)

Score trace

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      "group": null,
      "reason": "dependent_strongest_only",
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  "model": "ledger-default@0.3.0",
  "prior": "0.50",
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  "code_hash": "sha256:c61a6fdf35a754a0d7e958df149036a083c0eaeb7d2d2e52704ec32b0c36def7",
  "contested": false,
  "stability": "MEDIUM",
  "claim_type": "QUANTITATIVE",
  "config_hash": "sha256:86768038080b8ab5233f1e4b7aba10af05b5bb44caa432095150b90e81209809",
  "probability": "0.8808",
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  "evidence_sum": "2.000000",
  "snapshot_seq": 15463,
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  "support_groups": 1,
  "model_dependent": false,
  "review_coverage": "0.25",
  "truth_evaluable": true,
  "assessment_state": "SUPPORTED",
  "review_checklist": {
    "qualifiers_reviewed": {
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    "opposing_search_done": {
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      "ok": true
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  "contradict_groups": 0,
  "rounding_boundary": false,
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  "not_applicable_reason": null,
  "independence_unreviewed": 3
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