Pith Number

pith:FFD5F2O4

pith:2022:FFD5F2O4B55MAD6CYFBFZ35LJH

not attested not anchored not stored refs pending

A Unified Model for Reverse Dictionary and Definition Modelling

Pinzhen Chen, Zheng Zhao

arxiv:2205.04602 v2 · 2022-05-09 · 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{FFD5F2O4B55MAD6CYFBFZ35LJH}

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.

Cited by

1 paper in Pith

GEAR: A Simple GENERATE, EMBED, AVERAGE AND RANK Approach for Unsupervised Reverse Dictionary

Receipt and verification

First computed	2026-07-05T05:05:05.250703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2947d2e9dc0f7ac00fc2c1425cefab49c4df67cc9be552b2c44a74954e06181c

Aliases

arxiv: 2205.04602 · arxiv_version: 2205.04602v2 · doi: 10.48550/arxiv.2205.04602 · pith_short_12: FFD5F2O4B55M · pith_short_16: FFD5F2O4B55MAD6C · pith_short_8: FFD5F2O4

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/FFD5F2O4B55MAD6CYFBFZ35LJH \
  | 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: 2947d2e9dc0f7ac00fc2c1425cefab49c4df67cc9be552b2c44a74954e06181c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40ee138cd4434065751b95565256ce1ecfd037ae1ca707598da8a53063316b85",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-09T23:52:39Z",
    "title_canon_sha256": "bc4449363e0f9183a20494630cdd7fd0fe8321821dbc6e7448c2a69cbf2f4b04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.04602",
    "kind": "arxiv",
    "version": 2
  }
}