Pith Number

pith:JDZ45KVU

pith:2018:JDZ45KVU7GNQW57O6RYODUBKDN

not attested not anchored not stored refs pending

Formal Ontology Learning from English IS-A Sentences

Ankur Padia, Gaurav Maheshwari, Jens Lehmann, Priyansh Trivedi, Sourish Dasgupta

arxiv:1802.03701 v1 · 2018-02-11 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDZ45KVU7GNQW57O6RYODUBKDN}

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	2026-05-18T00:23:50.728384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f3ceaab4f99b0b77eef470e1d02a1b79011982344f64e1c8870ee0de8894d9

Aliases

arxiv: 1802.03701 · arxiv_version: 1802.03701v1 · doi: 10.48550/arxiv.1802.03701 · pith_short_12: JDZ45KVU7GNQ · pith_short_16: JDZ45KVU7GNQW57O · pith_short_8: JDZ45KVU

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/JDZ45KVU7GNQW57O6RYODUBKDN \
  | 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: 48f3ceaab4f99b0b77eef470e1d02a1b79011982344f64e1c8870ee0de8894d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd10dfde306e2c90ddf448227a7e163586a8c6f212ee9b40532e450316dc044f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-02-11T06:41:54Z",
    "title_canon_sha256": "66c605a63bc2e7a0c5bf77146947cbf6dfc94292007999bafd4d69acd25ac1ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03701",
    "kind": "arxiv",
    "version": 1
  }
}