Pith Number

pith:OZB62HBA

pith:2026:OZB62HBAXM5BDYS33C5K2PWCE2

not attested not anchored not stored refs pending

PriorProof: A Point-in-Time Measure of Technique Novelty for Formal Proofs

Neel Somani

arxiv:2607.16997 v1 · 2026-07-18 · cs.AI · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZB62HBAXM5BDYS33C5K2PWCE2}

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	2026-07-21T01:21:09.883579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7643ed1c20bb3a11e25bd8baad3ec2268625db6efbbcf26fcfc3df39d872057a

Aliases

arxiv: 2607.16997 · arxiv_version: 2607.16997v1 · doi: 10.48550/arxiv.2607.16997 · pith_short_12: OZB62HBAXM5B · pith_short_16: OZB62HBAXM5BDYS3 · pith_short_8: OZB62HBA

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/OZB62HBAXM5BDYS33C5K2PWCE2 \
  | 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: 7643ed1c20bb3a11e25bd8baad3ec2268625db6efbbcf26fcfc3df39d872057a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a80ac5a0165acc69cde61abf159eee4ca0db240cef3e51b4237a17db05463c70",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-18T23:10:00Z",
    "title_canon_sha256": "487b4f71fb998a6bd49d3385405a0c3d0c489e8def4c0dd5c2d05b7353ad9f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16997",
    "kind": "arxiv",
    "version": 1
  }
}