Pith Number

pith:D6WH2FJA

pith:2012:D6WH2FJAZBSSQ35ILVAE5HMFID

not attested not anchored not stored refs pending

Guidelines for a Dynamic Ontology - Integrating Tools of Evolution and Versioning in Ontology

Christophe Cruz (Le2i), Christophe Nicolle (Le2i), Perrine Pittet (Le2i)

arxiv:1208.1750 v1 · 2012-08-08 · cs.SE · 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{D6WH2FJAZBSSQ35ILVAE5HMFID}

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	2026-05-18T03:49:10.778296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fac7d1520c865286fa85d404e9d8540d6b16b2607f55394bb33abfaf9d2df37

Aliases

arxiv: 1208.1750 · arxiv_version: 1208.1750v1 · doi: 10.48550/arxiv.1208.1750 · pith_short_12: D6WH2FJAZBSS · pith_short_16: D6WH2FJAZBSSQ35I · pith_short_8: D6WH2FJA

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/D6WH2FJAZBSSQ35ILVAE5HMFID \
  | 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: 1fac7d1520c865286fa85d404e9d8540d6b16b2607f55394bb33abfaf9d2df37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004c14c41dcbe4f0830d0c453c352fd0f2633787827415995d35ee991c62fb89",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-08-08T19:45:18Z",
    "title_canon_sha256": "ecf6ac1b7d7f95b0709103733b8898a617494c970b5a3ab4ca98106c1e2f5a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1750",
    "kind": "arxiv",
    "version": 1
  }
}