Pith Number

pith:4UKZ2SXG

pith:2010:4UKZ2SXG2A6IUN5KDMHNRXOOVH

not attested not anchored not stored refs pending

Generalized Erdos Numbers

Greg Morrison, L. Mahadevan

arxiv:1010.4293 v1 · 2010-10-20 · physics.soc-ph · cond-mat.stat-mech · cs.SI · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UKZ2SXG2A6IUN5KDMHNRXOOVH}

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	2026-05-18T04:38:59.456540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5159d4ae6d03c8a37aa1b0ed8ddcea9f06adbec73ebcce041c0250c132b23da

Aliases

arxiv: 1010.4293 · arxiv_version: 1010.4293v1 · doi: 10.48550/arxiv.1010.4293 · pith_short_12: 4UKZ2SXG2A6I · pith_short_16: 4UKZ2SXG2A6IUN5K · pith_short_8: 4UKZ2SXG

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/4UKZ2SXG2A6IUN5KDMHNRXOOVH \
  | 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: e5159d4ae6d03c8a37aa1b0ed8ddcea9f06adbec73ebcce041c0250c132b23da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8aa9b651c86fac6bbd2de0e4e89351d0d8e3fcfc4e48ab23b573d9738dea8d1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-10-20T19:49:37Z",
    "title_canon_sha256": "d2162468a0efa57278c152207f61f25a45147da36cd3bb92a479842bfd0737b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4293",
    "kind": "arxiv",
    "version": 1
  }
}