Pith Number

pith:IMWWZJ7Q

pith:2016:IMWWZJ7QFRHMTYYS54AL6ZGLDI

not attested not anchored not stored refs pending

Keyphrase Annotation with Graph Co-Ranking

Adrien Bougouin, B\'eatrice Daille, Florian Boudin

arxiv:1611.02007 v1 · 2016-11-07 · 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{IMWWZJ7QFRHMTYYS54AL6ZGLDI}

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	2026-05-18T01:00:03.954876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

432d6ca7f02c4ec9e312ef00bf64cb1a0022627e26f3cb9824726ad0e299f273

Aliases

arxiv: 1611.02007 · arxiv_version: 1611.02007v1 · doi: 10.48550/arxiv.1611.02007 · pith_short_12: IMWWZJ7QFRHM · pith_short_16: IMWWZJ7QFRHMTYYS · pith_short_8: IMWWZJ7Q

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/IMWWZJ7QFRHMTYYS54AL6ZGLDI \
  | 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: 432d6ca7f02c4ec9e312ef00bf64cb1a0022627e26f3cb9824726ad0e299f273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0563f27d38e9d5e9495250ba55b67d6bcade6c012142f3cc369ec10a6223db19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-11-07T12:08:13Z",
    "title_canon_sha256": "91b17dc124717c2bf8429f7b1cf24271d4f527e6887eed214fa1e623cc8c0e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02007",
    "kind": "arxiv",
    "version": 1
  }
}