Pith Number

pith:UF3W7VUC

pith:2018:UF3W7VUCKCCODPLNYCQWWOYU5M

not attested not anchored not stored refs pending

SWAT: A System for Detecting Salient Wikipedia Entities in Texts

Francesco Piccinno, Marco Ponza, Paolo Ferragina

arxiv:1804.03580 v2 · 2018-04-10 · 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{UF3W7VUCKCCODPLNYCQWWOYU5M}

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	2026-05-17T23:46:04.240692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1776fd6825084e1bd6dc0a16b3b14eb329fab37626cc3419430fde4e8f5fbdb

Aliases

arxiv: 1804.03580 · arxiv_version: 1804.03580v2 · doi: 10.48550/arxiv.1804.03580 · pith_short_12: UF3W7VUCKCCO · pith_short_16: UF3W7VUCKCCODPLN · pith_short_8: UF3W7VUC

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/UF3W7VUCKCCODPLNYCQWWOYU5M \
  | 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: a1776fd6825084e1bd6dc0a16b3b14eb329fab37626cc3419430fde4e8f5fbdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e662a3db2bab0211dd693cd3d978634a9e65bd969c1c089ec4ed2a461d5d61f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-04-10T15:05:49Z",
    "title_canon_sha256": "076b086dbd5e50eff3a98706a84ca54cdb513445274009845ebaa2ccda24cb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03580",
    "kind": "arxiv",
    "version": 2
  }
}