Pith Number

pith:PNX4IT66

pith:2017:PNX4IT664K2PVQFZL3X6QOTDA7

not attested not anchored not stored refs pending

OntoMath Digital Ecosystem: Ontologies, Mathematical Knowledge Analytics and Management

Alexander Elizarov, Alexander Kirillovich, Evgeny Lipachev, Olga Nevzorova

arxiv:1702.05112 v1 · 2017-02-16 · cs.DL · 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{PNX4IT664K2PVQFZL3X6QOTDA7}

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	2026-05-18T00:50:34.853452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6fc44fdee2b4fac0b95eefe83a6307cf731eef35bc64c6ab8637004dfcb7a5

Aliases

arxiv: 1702.05112 · arxiv_version: 1702.05112v1 · doi: 10.48550/arxiv.1702.05112 · pith_short_12: PNX4IT664K2P · pith_short_16: PNX4IT664K2PVQFZ · pith_short_8: PNX4IT66

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/PNX4IT664K2PVQFZL3X6QOTDA7 \
  | 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: 7b6fc44fdee2b4fac0b95eefe83a6307cf731eef35bc64c6ab8637004dfcb7a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0154d860857d896409b35f0e8443d7a83f093c096a1fcd6907b36b6e18de0ea1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2017-02-16T19:14:00Z",
    "title_canon_sha256": "c17cab7ae4575d9d6665ce1aed0ada3536d863b60a78540c49a72cc0f1cf7bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05112",
    "kind": "arxiv",
    "version": 1
  }
}