Pith Number

pith:NOVUSAVO

pith:2024:NOVUSAVOZ3GWNS3YPVZKUQMC26

not attested not anchored not stored refs pending

LongKey: Keyphrase Extraction for Long Documents

Cinthia Obladen de Almendra Freitas, Jean Paul Barddal, Jeovane Honorio Alves, Radu State

arxiv:2411.17863 v1 · 2024-11-26 · cs.CL · cs.AI · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOVUSAVOZ3GWNS3YPVZKUQMC26}

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.

Cited by

1 paper in Pith

Attention Expansion: Enhancing Keyphrase Extraction from Long Documents with Attention-Augmented Contextualized Embeddings

Receipt and verification

First computed	2026-07-05T10:02:55.352285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bab4902aececd66cb787d72aa4182d7a3185e655c66c5928c825a9726476faf

Aliases

arxiv: 2411.17863 · arxiv_version: 2411.17863v1 · doi: 10.48550/arxiv.2411.17863 · pith_short_12: NOVUSAVOZ3GW · pith_short_16: NOVUSAVOZ3GWNS3Y · pith_short_8: NOVUSAVO

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/NOVUSAVOZ3GWNS3YPVZKUQMC26 \
  | 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: 6bab4902aececd66cb787d72aa4182d7a3185e655c66c5928c825a9726476faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e71a3b0bbe0fd89c909f45e3ebb758290823312cad35df71d47b41a7c06ab05",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-11-26T20:26:47Z",
    "title_canon_sha256": "42c008877542280884c0b656e4e0bbd74c8da3ff78c0d8e419f35eab2d680d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17863",
    "kind": "arxiv",
    "version": 1
  }
}