Pith Number

pith:CHRWI2YK

pith:2012:CHRWI2YKTUBKK3OMJ5CJQXEOKM

not attested not anchored not stored refs pending

RIO: Minimizing User Interaction in Ontology Debugging

Gerhard Friedrich, Kostyantyn Shchekotykhin, Patrick Rodler, Philipp Fleiss

arxiv:1209.3734 v1 · 2012-09-17 · 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{CHRWI2YKTUBKK3OMJ5CJQXEOKM}

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	2026-05-18T03:45:23.633669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11e3646b0a9d02a56dcc4f44985c8e53056d8833c99a724173cc9aad1922e6cb

Aliases

arxiv: 1209.3734 · arxiv_version: 1209.3734v1 · doi: 10.48550/arxiv.1209.3734 · pith_short_12: CHRWI2YKTUBK · pith_short_16: CHRWI2YKTUBKK3OM · pith_short_8: CHRWI2YK

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/CHRWI2YKTUBKK3OMJ5CJQXEOKM \
  | 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: 11e3646b0a9d02a56dcc4f44985c8e53056d8833c99a724173cc9aad1922e6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81b59b423f15e2eb9004cbfa63308d023b3c959ba3113c791175e8b864df811",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-09-17T18:02:50Z",
    "title_canon_sha256": "ea2c266309f499f58b2b24987985717222984c6cc0949139af8bab60fd08fa4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3734",
    "kind": "arxiv",
    "version": 1
  }
}