Pith Number

pith:XLNUVLT5

pith:2012:XLNUVLT5Q4AKUDRBJ42LU7GS6S

not attested not anchored not stored refs pending

Condens\'es de textes par des m\'ethodes num\'eriques

Jean-Guy Meunier, Juan-Manuel Torres-Moreno, Patricia Vel\'azquez-Morales

arxiv:1212.1918 v1 · 2012-12-09 · 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{XLNUVLT5Q4AKUDRBJ42LU7GS6S}

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	2026-05-18T03:38:54.783886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

badb4aae7d8700aa0e214f34ba7cd2f4b5a04db67891ca3d7eb96169f37e3a02

Aliases

arxiv: 1212.1918 · arxiv_version: 1212.1918v1 · doi: 10.48550/arxiv.1212.1918 · pith_short_12: XLNUVLT5Q4AK · pith_short_16: XLNUVLT5Q4AKUDRB · pith_short_8: XLNUVLT5

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/XLNUVLT5Q4AKUDRBJ42LU7GS6S \
  | 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: badb4aae7d8700aa0e214f34ba7cd2f4b5a04db67891ca3d7eb96169f37e3a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7c2f057ad552733cf1c7d28d50025a57585005fbb9dcc83723ac132ebf4e3f8",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-12-09T20:55:52Z",
    "title_canon_sha256": "a194074c4d5b5610b66038276ca5726bc1f7d30cecdbef92fd11e92a7c230b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1918",
    "kind": "arxiv",
    "version": 1
  }
}