Pith Number

pith:2EYLR2J5

pith:2017:2EYLR2J5B3ALNKEPIMILVD4NI7

not attested not anchored not stored refs pending

Taxonomy Induction using Hypernym Subsequences

Amit Gupta, Hamza Harkous, Karl Aberer, R\'emi Lebret

arxiv:1704.07626 v4 · 2017-04-25 · cs.AI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EYLR2J5B3ALNKEPIMILVD4NI7}

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	2026-05-18T00:35:09.154032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d130b8e93d0ec0b6a88f4310ba8f8d47f34bb3af73e89717eefe068b3cd4c71e

Aliases

arxiv: 1704.07626 · arxiv_version: 1704.07626v4 · doi: 10.48550/arxiv.1704.07626 · pith_short_12: 2EYLR2J5B3AL · pith_short_16: 2EYLR2J5B3ALNKEP · pith_short_8: 2EYLR2J5

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/2EYLR2J5B3ALNKEPIMILVD4NI7 \
  | 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: d130b8e93d0ec0b6a88f4310ba8f8d47f34bb3af73e89717eefe068b3cd4c71e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26ca1a23976fd4310d57f0f9eaaeeb5b98f8e6bbf987ff8fd7c0f8d375ab1e59",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-04-25T10:49:53Z",
    "title_canon_sha256": "037c7f62ec0ed1a91610da68a8892028b6075964b5854c65d4e9e46927922248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07626",
    "kind": "arxiv",
    "version": 4
  }
}