Pith Number

pith:62FDQGTI

pith:2014:62FDQGTIJRULDKN2D5IYKD3WQP

not attested not anchored not stored refs pending

Mathematical Knowledge Representation: Semantic Models and Formalisms

Alexander Elizarov, Alexander Kirillovich, Evgeny Lipachev, Nikita Zhiltsov, Olga Nevzorova, Valery Solovyev

arxiv:1408.6806 v2 · 2014-08-28 · cs.AI · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62FDQGTIJRULDKN2D5IYKD3WQP}

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	2026-05-18T02:44:00.166173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f68a381a684c68b1a9ba1f51850f7683f6d6b35c0562e818fc1ad0072d906542

Aliases

arxiv: 1408.6806 · arxiv_version: 1408.6806v2 · doi: 10.48550/arxiv.1408.6806 · pith_short_12: 62FDQGTIJRUL · pith_short_16: 62FDQGTIJRULDKN2 · pith_short_8: 62FDQGTI

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/62FDQGTIJRULDKN2D5IYKD3WQP \
  | 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: f68a381a684c68b1a9ba1f51850f7683f6d6b35c0562e818fc1ad0072d906542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17234137f181dc0059de5a10c1126059c26b7d076d9383134d4c28e41dd81f3",
    "cross_cats_sorted": [
      "cs.DL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-08-28T18:47:18Z",
    "title_canon_sha256": "e585436185ee4269216f2f3868b16e566826eb220debe3182382befe575c0ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6806",
    "kind": "arxiv",
    "version": 2
  }
}