Pith Number

pith:VGYR7HGN

pith:2018:VGYR7HGNPM6IO2KOVHCGHXXUAE

not attested not anchored not stored refs pending

Proceedings of the 17th Dutch-Belgian Information Retrieval Workshop

Alex Brandsen, Anne Dirkson, Gineke Wiggers, Hugo de Vos, Suzan Verberne, Wessel Kraaij, Wout Lamers

arxiv:1812.04265 v1 · 2018-12-11 · 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{VGYR7HGNPM6IO2KOVHCGHXXUAE}

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	2026-05-17T23:58:32.791854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b11f9ccd7b3c87694ea9c463def4012dc7d9a1b31b1e286920a8c60ee3db85

Aliases

arxiv: 1812.04265 · arxiv_version: 1812.04265v1 · doi: 10.48550/arxiv.1812.04265 · pith_short_12: VGYR7HGNPM6I · pith_short_16: VGYR7HGNPM6IO2KO · pith_short_8: VGYR7HGN

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/VGYR7HGNPM6IO2KOVHCGHXXUAE \
  | 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: a9b11f9ccd7b3c87694ea9c463def4012dc7d9a1b31b1e286920a8c60ee3db85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3f1fb559fae1a0db656cf496e9c8af9768d0742a7b58f1dcab513684f8a2c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-11T08:23:01Z",
    "title_canon_sha256": "28b123963209caa69f7d258fd565265d7a73a1a173466fb21fd25c0d02f366b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04265",
    "kind": "arxiv",
    "version": 1
  }
}