Pith Number

pith:3BFZ5G3M

pith:2017:3BFZ5G3M4IZPYGEAPANWJUMDMV

not attested not anchored not stored refs pending

Integrating Context of Statements within Description Logics

Antoine Zimmermann, Jos\'e M. Gim\'enez-Garc\'ia

arxiv:1709.04970 v1 · 2017-09-14 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BFZ5G3M4IZPYGEAPANWJUMDMV}

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	2026-05-18T00:35:08.719419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84b9e9b6ce232fc1880781b64d1836551b45c70a8f2580d4991dc0403b5aa53

Aliases

arxiv: 1709.04970 · arxiv_version: 1709.04970v1 · doi: 10.48550/arxiv.1709.04970 · pith_short_12: 3BFZ5G3M4IZP · pith_short_16: 3BFZ5G3M4IZPYGEA · pith_short_8: 3BFZ5G3M

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/3BFZ5G3M4IZPYGEAPANWJUMDMV \
  | 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: d84b9e9b6ce232fc1880781b64d1836551b45c70a8f2580d4991dc0403b5aa53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b87c1a8dcc0835313f4b03aafbe044bd9abd53d5d33155e3410ba00705a5d1d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-14T20:38:31Z",
    "title_canon_sha256": "76488634e635168d87c4c2c9862547d07e7d7b809be2b9ffc6903d2904b6c210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04970",
    "kind": "arxiv",
    "version": 1
  }
}