Pith Number

pith:YU7G7LGP

pith:2012:YU7G7LGPM2B5ASAK72ZJRGKGAJ

not attested not anchored not stored refs pending

A Corpus-based Evaluation of Lexical Components of a Domainspecific Text to Knowledge Mapping Prototype

Adel Elsayed, Rushdi Shams

arxiv:1204.6362 v1 · 2012-04-28 · cs.IR · 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{YU7G7LGPM2B5ASAK72ZJRGKGAJ}

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	2026-05-18T03:56:45.773139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53e6faccf6683d0480afeb29899460274a983324379500eea848cc0612c0d7a

Aliases

arxiv: 1204.6362 · arxiv_version: 1204.6362v1 · doi: 10.48550/arxiv.1204.6362 · pith_short_12: YU7G7LGPM2B5 · pith_short_16: YU7G7LGPM2B5ASAK · pith_short_8: YU7G7LGP

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/YU7G7LGPM2B5ASAK72ZJRGKGAJ \
  | 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: c53e6faccf6683d0480afeb29899460274a983324379500eea848cc0612c0d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4248a79be0840515ce3861fab2eccaf63b05d7591454005db7761dae29f89afe",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-04-28T03:48:16Z",
    "title_canon_sha256": "aa560682c3c62f696938b75dc952ac1047cb8afefe6dde654e1f738c3940dc65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6362",
    "kind": "arxiv",
    "version": 1
  }
}