Pith Number

pith:7FWAJ63J

pith:2012:7FWAJ63J4WRFXAGFHCTRRMTWRF

not attested not anchored not stored refs pending

A Cookbook for Temporal Conceptual Data Modelling with Description Logics

Alessandro Artale, Michael Zakharyaschev, Roman Kontchakov, Vladislav Ryzhikov

arxiv:1209.5571 v3 · 2012-09-25 · cs.LO · 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{7FWAJ63J4WRFXAGFHCTRRMTWRF}

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	2026-05-18T02:52:48.625898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96c04fb69e5a25b80c538a718b27689572eb1da9f316406180ae4e69825f704

Aliases

arxiv: 1209.5571 · arxiv_version: 1209.5571v3 · doi: 10.48550/arxiv.1209.5571 · pith_short_12: 7FWAJ63J4WRF · pith_short_16: 7FWAJ63J4WRFXAGF · pith_short_8: 7FWAJ63J

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/7FWAJ63J4WRFXAGFHCTRRMTWRF \
  | 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: f96c04fb69e5a25b80c538a718b27689572eb1da9f316406180ae4e69825f704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b9f154c00bd7440c31096fc10150d3ce028ea6dbdbea938f01b8c81661ca5e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-09-25T10:48:13Z",
    "title_canon_sha256": "9e696a933758f23e32d8c2bee16000ab7108ef37e4d3dfca8cac49efe1521a38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5571",
    "kind": "arxiv",
    "version": 3
  }
}