Pith Number

pith:2BFFLL6O

pith:2018:2BFFLL6OKFYMDWL5LA57DDEOTW

not attested not anchored not stored refs pending

Automatic Identification of Research Fields in Scientific Papers

Amin Farvardin (UMR TETIS), Annig Le Parc-Lacayrelle (LIUPPA), Bernard Jacquemin (GERIICO), Christian Sallaberry (LIUPPA), Eric Kergosien (GERIICO), Jean-Philippe Tonneau (UMR TETIS), Joachim Sch\"opfel (GERIICO), Maguelonne Teisseire (UMR TETIS), Marie-No\"elle Bessagnet (LIUPPA), Mathieu Roche (UMR TETIS), St\'ephane Chaudiron (GERIICO)

arxiv:1806.03144 v1 · 2018-06-08 · 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{2BFFLL6OKFYMDWL5LA57DDEOTW}

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	2026-05-18T00:12:42.913593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d04a55afce5170c1d97d583bf18c8e9d8ec506e4e08548e87f63585969c949fb

Aliases

arxiv: 1806.03144 · arxiv_version: 1806.03144v1 · doi: 10.48550/arxiv.1806.03144 · pith_short_12: 2BFFLL6OKFYM · pith_short_16: 2BFFLL6OKFYMDWL5 · pith_short_8: 2BFFLL6O

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/2BFFLL6OKFYMDWL5LA57DDEOTW \
  | 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: d04a55afce5170c1d97d583bf18c8e9d8ec506e4e08548e87f63585969c949fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d686d61708fb29e80ddd12f8e2a350fb534c8e4225047b996ee76a488a1edaf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-08T13:29:46Z",
    "title_canon_sha256": "bd6e0ddc478ebc774c1951608c28ee7dce8d85661f4a46cf42230a4cc4ecee02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03144",
    "kind": "arxiv",
    "version": 1
  }
}