Pith Number

pith:VY25E4ID

pith:2014:VY25E4IDRDKQ2ODIO3IMPNT2XW

not attested not anchored not stored refs pending

Reasoning about Expectation

Joseph Y. Halpern, Riccardo Pucella

arxiv:1407.7184 v1 · 2014-07-27 · 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{VY25E4IDRDKQ2ODIO3IMPNT2XW}

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	2026-05-18T02:46:23.714183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae35d2710388d50d386876d0c7b67abda97687305ed8ff4429284a3908cf24bb

Aliases

arxiv: 1407.7184 · arxiv_version: 1407.7184v1 · doi: 10.48550/arxiv.1407.7184 · pith_short_12: VY25E4IDRDKQ · pith_short_16: VY25E4IDRDKQ2ODI · pith_short_8: VY25E4ID

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/VY25E4IDRDKQ2ODIO3IMPNT2XW \
  | 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: ae35d2710388d50d386876d0c7b67abda97687305ed8ff4429284a3908cf24bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14ba567d63cd563e5b9dfc4a6d4b1f37185c71fe029f8a54fecf0426489a9c83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-07-27T05:25:25Z",
    "title_canon_sha256": "6505843f21a2539f9e8da2ac9d1aa2fde83b79feb3c6a6ca824e1800e6ac3bd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7184",
    "kind": "arxiv",
    "version": 1
  }
}