Pith Number

pith:MMPBCMC4

pith:2018:MMPBCMC4QXZ7IBFHG6LU7GYND2

not attested not anchored not stored refs pending

Proceedings of the 15th International Workshop on the ACL2 Theorem Prover and Its Applications

Inc.), Matt Kaufmann (The University of Texas at Austin), Shilpi Goel (Centaur Technology

arxiv:1810.03762 v2 · 2018-10-09 · cs.SC · 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{MMPBCMC4QXZ7IBFHG6LU7GYND2}

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	2026-05-18T00:02:08.947148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

631e11305c85f3f404a737974f9b0d1e9a10d8ef01394ea0a81169cb0b5ed019

Aliases

arxiv: 1810.03762 · arxiv_version: 1810.03762v2 · doi: 10.48550/arxiv.1810.03762 · pith_short_12: MMPBCMC4QXZ7 · pith_short_16: MMPBCMC4QXZ7IBFH · pith_short_8: MMPBCMC4

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/MMPBCMC4QXZ7IBFHG6LU7GYND2 \
  | 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: 631e11305c85f3f404a737974f9b0d1e9a10d8ef01394ea0a81169cb0b5ed019

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4c06737b8cc6df6f64a0a6bfc9764c259368c6ae201719d6634abe8eecde3a",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2018-10-09T00:41:08Z",
    "title_canon_sha256": "ecd269f7fc174f920b932381662518f5021c6846c5ace2a3eb408d0c10ad1bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03762",
    "kind": "arxiv",
    "version": 2
  }
}