Pith Number

pith:U2IQNS37

pith:2012:U2IQNS37HKYP4MDH5B6UPVPAAI

not attested not anchored not stored refs pending

Concept Relation Discovery and Innovation Enabling Technology (CORDIET)

Alexey Neznanov, Dmitry Ignatov, Guido Dedene, Jonas Poelmans, Paul Elzinga, Sergei O. Kuznetsov, Stijn Viaene

arxiv:1202.2895 v1 · 2012-02-13 · cs.AI · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2IQNS37HKYP4MDH5B6UPVPAAI}

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	2026-05-18T03:05:55.144399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69106cb7f3ab0fe3067e87d47d5e00229865fd1f1cc3a99b636cc6df928e9ab

Aliases

arxiv: 1202.2895 · arxiv_version: 1202.2895v1 · doi: 10.48550/arxiv.1202.2895 · pith_short_12: U2IQNS37HKYP · pith_short_16: U2IQNS37HKYP4MDH · pith_short_8: U2IQNS37

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/U2IQNS37HKYP4MDH5B6UPVPAAI \
  | 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: a69106cb7f3ab0fe3067e87d47d5e00229865fd1f1cc3a99b636cc6df928e9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0159756f33a0b1a45e2bd32290a526d2bf0e038bd978b74bc5bf5c0945f00a63",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-02-13T23:19:51Z",
    "title_canon_sha256": "061e748f463cd3d0224d861cc17f0d8cef7cb52e71fce63898247b77f0b77447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2895",
    "kind": "arxiv",
    "version": 1
  }
}