Pith Number

pith:4GYSOM4J

pith:2012:4GYSOM4JK6ZLKOK3CVJPNHDT7U

not attested not anchored not stored refs pending

Galaxysearch - Discovering the Knowledge of Many by Using Wikipedia as a Meta-Searchindex

Hauke Fuehres, Keiichi Nemoto, Michael Henninger, Peter A. Gloor, Reto Kleeb

arxiv:1204.3375 v1 · 2012-04-16 · 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{4GYSOM4JK6ZLKOK3CVJPNHDT7U}

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	2026-05-18T03:57:51.672014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1b127338957b2b5395b1552f69c73fd0a6a4920687146e5ca82c0a8ab60dfce

Aliases

arxiv: 1204.3375 · arxiv_version: 1204.3375v1 · doi: 10.48550/arxiv.1204.3375 · pith_short_12: 4GYSOM4JK6ZL · pith_short_16: 4GYSOM4JK6ZLKOK3 · pith_short_8: 4GYSOM4J

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/4GYSOM4JK6ZLKOK3CVJPNHDT7U \
  | 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: e1b127338957b2b5395b1552f69c73fd0a6a4920687146e5ca82c0a8ab60dfce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b81c5bfc5ee930fd835fe80409a53c97bd01e0a901b7b584c93e7d6815eee36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-04-16T07:08:04Z",
    "title_canon_sha256": "080929a157034604514417c7b3c8d9fcb2d45928673e95ca453eaff3e9668efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3375",
    "kind": "arxiv",
    "version": 1
  }
}