Pith Number

pith:B2VXVVF5

pith:2026:B2VXVVF5HCFRRLQZQFTHIYCO7Q

not attested not anchored not stored refs pending

Conformal Certification of Reasoning Trace Prefixes

Ashok Veeraraghavan, Guha Balakrishnan, Hanjie Chen, Matt Y. Cheung

arxiv:2605.30085 v1 · 2026-05-28 · cs.AI · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2VXVVF5HCFRRLQZQFTHIYCO7Q}

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	2026-05-29T02:06:09.564217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eab7ad4bd388b18ae19816674604efc2ce1d5ce18c934b1538fcdf31313f6f1

Aliases

arxiv: 2605.30085 · arxiv_version: 2605.30085v1 · doi: 10.48550/arxiv.2605.30085 · pith_short_12: B2VXVVF5HCFR · pith_short_16: B2VXVVF5HCFRRLQZ · pith_short_8: B2VXVVF5

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/B2VXVVF5HCFRRLQZQFTHIYCO7Q \
  | 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: 0eab7ad4bd388b18ae19816674604efc2ce1d5ce18c934b1538fcdf31313f6f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e0b201b31c5f4deb83efb00ede34f71f0b6f6ac4e1c3879639c7acfea3f5d4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T15:31:42Z",
    "title_canon_sha256": "c172b70a3dcda34d1762dd133bd6be9b8f1ded8add823be3e01b1341e004b87b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30085",
    "kind": "arxiv",
    "version": 1
  }
}