Pith Number

pith:4G6J2P7M

pith:2014:4G6J2P7MTTYPO6SJBI7NSRUQ53

not attested not anchored not stored refs pending

Proof Generation from Delta-Decisions

Edmund Clarke, Sicun Gao, Soonho Kong

arxiv:1409.6414 v1 · 2014-09-23 · 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{4G6J2P7MTTYPO6SJBI7NSRUQ53}

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	2026-05-18T02:42:07.167528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bc9d3fec9cf0f77a490a3ed94690eef25f49191f21760b21c6d41910d18269

Aliases

arxiv: 1409.6414 · arxiv_version: 1409.6414v1 · doi: 10.48550/arxiv.1409.6414 · pith_short_12: 4G6J2P7MTTYP · pith_short_16: 4G6J2P7MTTYPO6SJ · pith_short_8: 4G6J2P7M

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/4G6J2P7MTTYPO6SJBI7NSRUQ53 \
  | 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: e1bc9d3fec9cf0f77a490a3ed94690eef25f49191f21760b21c6d41910d18269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa247d1b635c327b79c74825ac1047355e1f22c3c1f0f720f207f43ae946d9dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-09-23T05:04:48Z",
    "title_canon_sha256": "e41a70fc5496943dc00d51248abe5a5f14a489ee094f84020f295ce7e20945a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6414",
    "kind": "arxiv",
    "version": 1
  }
}