Pith Number

pith:YFXHD6K5

pith:2010:YFXHD6K5ML7BU2DAAOXAJZMK22

not attested not anchored not stored refs pending

Querying Biomedical Ontologies in Natural Language using Answer Set

Esra Erdem, Halit Erdogan, Umut Oztok, Yelda Erdem

arxiv:1012.1899 v1 · 2010-12-09 · 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{YFXHD6K5ML7BU2DAAOXAJZMK22}

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	2026-05-18T04:33:49.371209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c16e71f95d62fe1a686003ae04e58ad68ea37f102419cf0e367c5f85c2cbab42

Aliases

arxiv: 1012.1899 · arxiv_version: 1012.1899v1 · doi: 10.48550/arxiv.1012.1899 · pith_short_12: YFXHD6K5ML7B · pith_short_16: YFXHD6K5ML7BU2DA · pith_short_8: YFXHD6K5

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/YFXHD6K5ML7BU2DAAOXAJZMK22 \
  | 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: c16e71f95d62fe1a686003ae04e58ad68ea37f102419cf0e367c5f85c2cbab42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6af6460e80b995ff6c9e9f153cc23f5e19506c038ca272810c16874deb83b02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-12-09T00:12:24Z",
    "title_canon_sha256": "438d06c8ac27423d4993738180049a0881cbd1e96ae38ac018dcdf709bd249d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1899",
    "kind": "arxiv",
    "version": 1
  }
}