Pith Number

pith:QLQJN5AN

pith:2011:QLQJN5ANOUTVH5E47RIUEAJ6UR

not attested not anchored not stored refs pending

Towards Quantifying Vertex Similarity in Networks

Charalampos E. Tsourakakis

arxiv:1110.2813 v2 · 2011-10-12 · 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{QLQJN5ANOUTVH5E47RIUEAJ6UR}

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	2026-05-18T03:24:54.450437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e096f40d752753f49cfc5142013ea45786fd0b84540eddcac58bef6ac8c38d

Aliases

arxiv: 1110.2813 · arxiv_version: 1110.2813v2 · doi: 10.48550/arxiv.1110.2813 · pith_short_12: QLQJN5ANOUTV · pith_short_16: QLQJN5ANOUTVH5E4 · pith_short_8: QLQJN5AN

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/QLQJN5ANOUTVH5E47RIUEAJ6UR \
  | 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: 82e096f40d752753f49cfc5142013ea45786fd0b84540eddcac58bef6ac8c38d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92f7cfac6438b1bfc4406fa4e8c21f96a6106e48b301b339837aa696e7f073b2",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-10-12T23:52:28Z",
    "title_canon_sha256": "8bac0f646e2bcfaaa17c88a31d8e36029d4356c54d362bdd25c9fc3ef57a55a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2813",
    "kind": "arxiv",
    "version": 2
  }
}