Pith Number

pith:2QM4OGYJ

pith:2026:2QM4OGYJ62QAROLTZHOQEFDEFZ

not attested not anchored not stored refs pending

REFACT: Adaptive Fact Restatement for Compact and Faithful Chain-of-Thought Reasoning

Chaojun Xiao, Ge Yu, Huiyuan Xie, Maosong Sun, Xin Dai, Yu Gu, Zhenghao Liu, Zhensheng Jin

arxiv:2607.20833 v1 · 2026-07-23 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QM4OGYJ62QAROLTZHOQEFDEFZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-24T00:23:37.176133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d419c71b09f6a008b973c9dd0214642e6f559194f75af7318136ed251d66b2d4

Aliases

arxiv: 2607.20833 · arxiv_version: 2607.20833v1 · doi: 10.48550/arxiv.2607.20833 · pith_short_12: 2QM4OGYJ62QA · pith_short_16: 2QM4OGYJ62QAROLT · pith_short_8: 2QM4OGYJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2QM4OGYJ62QAROLTZHOQEFDEFZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d419c71b09f6a008b973c9dd0214642e6f559194f75af7318136ed251d66b2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef132878c63c8a3df5700d20b70148911ad153d61eb3aaab54fd1d879820c0fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-23T01:41:17Z",
    "title_canon_sha256": "094ee9653eaa3297dd62191012bc05bf01c84182bc5fb9f345b5287a0e95ba97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20833",
    "kind": "arxiv",
    "version": 1
  }
}