Pith Number

pith:EE7VJMXA

pith:2016:EE7VJMXACGB2MJEO4A7JJZ2NEG

not attested not anchored not stored refs pending

Query Expansion via structural motifs in Wikipedia Graph

Arnau Prat-P\'erez, Joan Guisado-G\'amez, Josep Llu\'is Larriba-Pey

arxiv:1602.07217 v2 · 2016-02-23 · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EE7VJMXACGB2MJEO4A7JJZ2NEG}

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	2026-05-18T01:14:59.990609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213f54b2e01183a6248ee03e94e74d21aa73118de608056ec9aeaf35aaf0505f

Aliases

arxiv: 1602.07217 · arxiv_version: 1602.07217v2 · doi: 10.48550/arxiv.1602.07217 · pith_short_12: EE7VJMXACGB2 · pith_short_16: EE7VJMXACGB2MJEO · pith_short_8: EE7VJMXA

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/EE7VJMXACGB2MJEO4A7JJZ2NEG \
  | 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: 213f54b2e01183a6248ee03e94e74d21aa73118de608056ec9aeaf35aaf0505f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee497bc17dee2be0caf34b5e26cb40ceb2c897b7d7e5e90b76f2b397724aa43",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-02-23T16:09:49Z",
    "title_canon_sha256": "66e9634e92c6cce5d78667a6db9e22ca9d70105677e66381b37c8211e8309748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07217",
    "kind": "arxiv",
    "version": 2
  }
}