Pith Number

pith:KQU2RXL3

pith:2010:KQU2RXL35GUANAPHRRZ6R6B3UK

not attested not anchored not stored refs pending

A Message-Passing Algorithm for Counting Short Cycles in a Graph

Amir H. Banihashemi, Mehdi Karimi

arxiv:1004.3966 v1 · 2010-04-22 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQU2RXL35GUANAPHRRZ6R6B3UK}

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	2026-05-18T02:24:16.293772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5429a8dd7be9a80681e78c73e8f83ba2af73b337a8fe5a86cb64b9b4478dfc66

Aliases

arxiv: 1004.3966 · arxiv_version: 1004.3966v1 · doi: 10.48550/arxiv.1004.3966 · pith_short_12: KQU2RXL35GUA · pith_short_16: KQU2RXL35GUANAPH · pith_short_8: KQU2RXL3

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/KQU2RXL35GUANAPHRRZ6R6B3UK \
  | 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: 5429a8dd7be9a80681e78c73e8f83ba2af73b337a8fe5a86cb64b9b4478dfc66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e343cd4e62dbc320fd222654db34c194ac9bf7c4dc75e3c1f7b9e32ef16a70",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-22T17:35:28Z",
    "title_canon_sha256": "a8fdc88c9093603522b595c45d76c69c4d05a421d9ab602d5bb2ba40336c349d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3966",
    "kind": "arxiv",
    "version": 1
  }
}