Pith Number

pith:N4552RPR

pith:2011:N4552RPR5Y3GUPAGUZPU3D7JFH

not attested not anchored not stored refs pending

Simplicial Homology of Random Configurations

Ana\"is Vergne (LTCI), Eduardo Ferraz (LTCI), Hugues Randriam (LTCI), Laurent Decreusefond (LTCI)

arxiv:1103.4457 v4 · 2011-03-23 · math.PR · cs.NI · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4552RPR5Y3GUPAGUZPU3D7JFH}

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	2026-05-18T03:19:22.722489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3bdd45f1ee366a3c06a65f4d8fe929e5fa46d6c0326834e6dae2503b464630

Aliases

arxiv: 1103.4457 · arxiv_version: 1103.4457v4 · doi: 10.48550/arxiv.1103.4457 · pith_short_12: N4552RPR5Y3G · pith_short_16: N4552RPR5Y3GUPAG · pith_short_8: N4552RPR

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/N4552RPR5Y3GUPAGUZPU3D7JFH \
  | 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: 6f3bdd45f1ee366a3c06a65f4d8fe929e5fa46d6c0326834e6dae2503b464630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88bb81ce1ae6c49cfc0aa524b7e8b109d05ba2350e582421fad01f1a3e3a6f71",
    "cross_cats_sorted": [
      "cs.NI",
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-03-23T06:22:20Z",
    "title_canon_sha256": "62ef582e84c1a894bc8c709a94af869661e3f7f236f67ef61b318e5781d32978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4457",
    "kind": "arxiv",
    "version": 4
  }
}