Pith Number

pith:FRS5VBEC

pith:2016:FRS5VBECWSHRHNL2TL53DHKM3V

not attested not anchored not stored refs pending

Knowledge Representation on the Web revisited: Tools for Prototype Based Ontologies

Eric Prud'hommeaux, Michael Cochez, Stefan Decker

arxiv:1607.04809 v1 · 2016-07-16 · 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{FRS5VBECWSHRHNL2TL53DHKM3V}

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	2026-05-18T01:10:56.586130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c65da8482b48f13b57a9afbb19d4cdd648be8fa0e286b1e48d9e18b94ba1e04

Aliases

arxiv: 1607.04809 · arxiv_version: 1607.04809v1 · doi: 10.48550/arxiv.1607.04809 · pith_short_12: FRS5VBECWSHR · pith_short_16: FRS5VBECWSHRHNL2 · pith_short_8: FRS5VBEC

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/FRS5VBECWSHRHNL2TL53DHKM3V \
  | 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: 2c65da8482b48f13b57a9afbb19d4cdd648be8fa0e286b1e48d9e18b94ba1e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b19c5825330304d62ef7cfb86500d4dca2b63e0d6c681ce707c0c94e8cd212d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-07-16T23:42:44Z",
    "title_canon_sha256": "478ddbc9f3dfb07980c07f631b3d8540ead13e725483ead6dce1401bf44761f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04809",
    "kind": "arxiv",
    "version": 1
  }
}