Pith Number

pith:QUP5H4QE

pith:2018:QUP5H4QEXECWAYJ4VFBTWEB4OP

not attested not anchored not stored refs pending

Entity Set Search of Scientific Literature: An Unsupervised Ranking Approach

Jiaming Shen, Jiawei Han, Jinfeng Xiao, Jingbo Shang, Saurabh Sinha, Xinwei He

arxiv:1804.10877 v1 · 2018-04-29 · 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{QUP5H4QEXECWAYJ4VFBTWEB4OP}

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	2026-05-18T00:17:15.259905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851fd3f204b90560613ca9433b103c73d173b81758bf6752c11a46b6a02c7add

Aliases

arxiv: 1804.10877 · arxiv_version: 1804.10877v1 · doi: 10.48550/arxiv.1804.10877 · pith_short_12: QUP5H4QEXECW · pith_short_16: QUP5H4QEXECWAYJ4 · pith_short_8: QUP5H4QE

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/QUP5H4QEXECWAYJ4VFBTWEB4OP \
  | 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: 851fd3f204b90560613ca9433b103c73d173b81758bf6752c11a46b6a02c7add

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1af1d3c1e3a977ee6853033df0b837c0852dd965c9a25aab538141788d3d2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-04-29T05:45:51Z",
    "title_canon_sha256": "9843751b110db893167432a7a67fd3ce9757adf9804ce0fbe2f7df0a8b6a72a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10877",
    "kind": "arxiv",
    "version": 1
  }
}