Pith Number

pith:GMK5ZCSA

pith:2026:GMK5ZCSAFDZDZQXGVGXCN3PQNU

not attested not anchored not stored refs pending

Local Causal Attribution of Chain-of-Thought Reasoning

Dennis Wei, Erik Miehling, Radu Marinescu, Yannis Belkhiter

arxiv:2606.21821 v1 · 2026-06-20 · cs.LG · 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{GMK5ZCSAFDZDZQXGVGXCN3PQNU}

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	2026-06-23T01:13:23.730006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3315dc8a4028f23cc2e6a9ae26edf06d36132b821e0531f9b7fe2424d2062e5f

Aliases

arxiv: 2606.21821 · arxiv_version: 2606.21821v1 · doi: 10.48550/arxiv.2606.21821 · pith_short_12: GMK5ZCSAFDZD · pith_short_16: GMK5ZCSAFDZDZQXG · pith_short_8: GMK5ZCSA

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/GMK5ZCSAFDZDZQXGVGXCN3PQNU \
  | 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: 3315dc8a4028f23cc2e6a9ae26edf06d36132b821e0531f9b7fe2424d2062e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308e7eff5c7d5a9d6fc267bd15762638a96991482963b905244b3c6600435245",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-20T01:18:58Z",
    "title_canon_sha256": "eb6da8247751e92a7903febcde3e1dc96cdd40cf35e5e40bb5ab0ef755ce60ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21821",
    "kind": "arxiv",
    "version": 1
  }
}