Pith Number

pith:NIMY7H5C

pith:2015:NIMY7H5CFB7XLY65JB6OHWBWFU

not attested not anchored not stored refs pending

Understanding Graph Structure of Wikipedia for Query Expansion

Arnau Prat-P\'erez, Joan Guisado-G\'amez

arxiv:1505.01306 v1 · 2015-05-06 · 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{NIMY7H5CFB7XLY65JB6OHWBWFU}

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	2026-05-18T02:16:49.866460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a198f9fa2287f75e3dd487ce3d8362d10fb8e23e92b6a4cd08f57d3d7404b40

Aliases

arxiv: 1505.01306 · arxiv_version: 1505.01306v1 · doi: 10.48550/arxiv.1505.01306 · pith_short_12: NIMY7H5CFB7X · pith_short_16: NIMY7H5CFB7XLY65 · pith_short_8: NIMY7H5C

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/NIMY7H5CFB7XLY65JB6OHWBWFU \
  | 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: 6a198f9fa2287f75e3dd487ce3d8362d10fb8e23e92b6a4cd08f57d3d7404b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f803fa1bd7e6dba95a2ecce20fe46b4922bfa0e9060c9662be4648da10048ce5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-05-06T10:14:06Z",
    "title_canon_sha256": "98039150ab322b5b69e483c73706d6ad88681d7f895d2544a7289ce098d613fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01306",
    "kind": "arxiv",
    "version": 1
  }
}