Pith Number

pith:ELCALHMN

pith:2023:ELCALHMNJCMPZONIDVDHQRHAZD

not attested not anchored not stored refs pending

PromptRank: Unsupervised Keyphrase Extraction Using Prompt

Aobo Kong, Hao Chen, Qicheng Li, Ruiqi Sun, Shiwan Zhao, Xiaoyan Bai, Yong Qin

arxiv:2305.04490 v2 · 2023-05-08 · 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{ELCALHMNJCMPZONIDVDHQRHAZD}

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	2026-07-05T06:09:51.660325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c4059d8d4898fcb9a81d467844e0c8e38bf2abdd34901da0a48b59e346d932

Aliases

arxiv: 2305.04490 · arxiv_version: 2305.04490v2 · doi: 10.48550/arxiv.2305.04490 · pith_short_12: ELCALHMNJCMP · pith_short_16: ELCALHMNJCMPZONI · pith_short_8: ELCALHMN

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/ELCALHMNJCMPZONIDVDHQRHAZD \
  | 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: 22c4059d8d4898fcb9a81d467844e0c8e38bf2abdd34901da0a48b59e346d932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3266759a4d6e353ed17fef6df78f5506fae55d691d786468551331d418ddb9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-08T06:34:26Z",
    "title_canon_sha256": "b1c68bf2c8f518ed1ff990de5dd6cc9dabe06d01de36819f6a89bbdb72561615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.04490",
    "kind": "arxiv",
    "version": 2
  }
}