Pith Number

pith:STBIVMRH

pith:2010:STBIVMRHLU5WMUIXAVQ4NA63VA

not attested not anchored not stored refs pending

Adjacency Matrices of Configuration Graphs

D. Labbate, M. Abreu, M. Funk, V. Napolitano

arxiv:1002.1032 v1 · 2010-02-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STBIVMRHLU5WMUIXAVQ4NA63VA}

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	2026-05-18T02:29:44.484789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c28ab2275d3b6651170561c683dba8371aed8c1e6565df277412055f01f7cf

Aliases

arxiv: 1002.1032 · arxiv_version: 1002.1032v1 · doi: 10.48550/arxiv.1002.1032 · pith_short_12: STBIVMRHLU5W · pith_short_16: STBIVMRHLU5WMUIX · pith_short_8: STBIVMRH

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/STBIVMRHLU5WMUIXAVQ4NA63VA \
  | 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: 94c28ab2275d3b6651170561c683dba8371aed8c1e6565df277412055f01f7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbe8b58bc57fa497c5658b5754f835e5be4d5589f4aba37076b8c2f036c9c838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-02-04T16:20:28Z",
    "title_canon_sha256": "bae4a058ca8ae5246185799c538c2b49333c5dfeaca2136a5f1a83a968080889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1032",
    "kind": "arxiv",
    "version": 1
  }
}