Pith Number

pith:C4TI3TLF

pith:2014:C4TI3TLFMZF7AEHVAXSJOY5KIN

not attested not anchored not stored refs pending

Keyword and Keyphrase Extraction Using Centrality Measures on Collocation Networks

Cornelia Caragea, Sagnik Ray Choudhury, Shibamouli Lahiri

arxiv:1401.6571 v1 · 2014-01-25 · 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{C4TI3TLFMZF7AEHVAXSJOY5KIN}

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	2026-05-18T03:01:01.310287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17268dcd65664bf010f505e49763aa436ebaf7f59ed635e5e76a7ae0082b8379

Aliases

arxiv: 1401.6571 · arxiv_version: 1401.6571v1 · doi: 10.48550/arxiv.1401.6571 · pith_short_12: C4TI3TLFMZF7 · pith_short_16: C4TI3TLFMZF7AEHV · pith_short_8: C4TI3TLF

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/C4TI3TLFMZF7AEHVAXSJOY5KIN \
  | 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: 17268dcd65664bf010f505e49763aa436ebaf7f59ed635e5e76a7ae0082b8379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7dc7f6330fae92fe9e7667ed5c3b8fc59c2ee30d9dd283786f8accade81e6f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-01-25T19:05:45Z",
    "title_canon_sha256": "e83d1bc21c1a24406d5dd68278fd6f5d424eb43af25d51ffd316990437582922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6571",
    "kind": "arxiv",
    "version": 1
  }
}