Pith Number

pith:Q4JOQL22

pith:2012:Q4JOQL22PYTZPGP7MB3BLWZTOU

not attested not anchored not stored refs pending

Spectral properties of Google matrix of Wikipedia and other networks

Dima L. Shepelyansky, Klaus M. Frahm, Leonardo Ermann

arxiv:1212.1068 v1 · 2012-12-05 · cs.IR · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4JOQL22PYTZPGP7MB3BLWZTOU}

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	2026-05-18T03:25:14.404533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8712e82f5a7e279799ff607615db33753c3bbbff3c0086255b7fe5c9f681f82c

Aliases

arxiv: 1212.1068 · arxiv_version: 1212.1068v1 · doi: 10.48550/arxiv.1212.1068 · pith_short_12: Q4JOQL22PYTZ · pith_short_16: Q4JOQL22PYTZPGP7 · pith_short_8: Q4JOQL22

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/Q4JOQL22PYTZPGP7MB3BLWZTOU \
  | 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: 8712e82f5a7e279799ff607615db33753c3bbbff3c0086255b7fe5c9f681f82c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b407b2d7e86ef9baff939cf4d2c357d77bfab6f135c33ce848cf8fbdc6352f6",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-12-05T15:58:19Z",
    "title_canon_sha256": "99604cb6d7aa4843a5fc065f5591b634fb578364e92e8461a9e6a2f4f8ad0704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1068",
    "kind": "arxiv",
    "version": 1
  }
}