Pith Number

pith:PGHFWLXY

pith:2014:PGHFWLXYFTKHMLDGFIL63OWD2W

not attested not anchored not stored refs pending

Experiments with Three Approaches to Recognizing Lexical Entailment

Peter D. Turney, Saif M. Mohammad

arxiv:1401.8269 v1 · 2014-01-31 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGHFWLXYFTKHMLDGFIL63OWD2W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:59:58.803898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798e5b2ef82cd4762c662a17edbac3d5b93bb0c21702734398f09836c603e4a5

Aliases

arxiv: 1401.8269 · arxiv_version: 1401.8269v1 · doi: 10.48550/arxiv.1401.8269 · pith_short_12: PGHFWLXYFTKH · pith_short_16: PGHFWLXYFTKHMLDG · pith_short_8: PGHFWLXY

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/PGHFWLXYFTKHMLDGFIL63OWD2W \
  | 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: 798e5b2ef82cd4762c662a17edbac3d5b93bb0c21702734398f09836c603e4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abe59d19b23be852ff893a10c6f16fa0f5ac425e260d35d0cf51915c04900e1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-31T19:42:19Z",
    "title_canon_sha256": "3a47c079468cf57464385ea9b7b9d72082623fd3e54fe2d96ad9502542360f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8269",
    "kind": "arxiv",
    "version": 1
  }
}