Pith Number

pith:22OWXOP7

pith:2026:22OWXOP7KRSVSFSQCUNAUR7LIY

not attested not anchored not stored refs pending

BlueprintRepair: Typed Local Edits for Failed Lean Proof Blueprints

Ruslan Khrulev

arxiv:2607.28110 v1 · 2026-07-30 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22OWXOP7KRSVSFSQCUNAUR7LIY}

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	2026-07-31T01:35:47.318835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d69d6bb9ff5465591650151a0a47eb460394dacf04205338bd2c254bf0c9a9fa

Aliases

arxiv: 2607.28110 · arxiv_version: 2607.28110v1 · doi: 10.48550/arxiv.2607.28110 · pith_short_12: 22OWXOP7KRSV · pith_short_16: 22OWXOP7KRSVSFSQ · pith_short_8: 22OWXOP7

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/22OWXOP7KRSVSFSQCUNAUR7LIY \
  | 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: d69d6bb9ff5465591650151a0a47eb460394dacf04205338bd2c254bf0c9a9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52148158ceb5142727961b5db868c5e5f0124828dce9da826d6f4402b49f40f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-30T12:17:31Z",
    "title_canon_sha256": "105070be197eb4e97e11825ab3f87779782abd396ab03d633c2c82933157794e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28110",
    "kind": "arxiv",
    "version": 1
  }
}