Pith Number

pith:KPUISQTP

pith:2015:KPUISQTP7VQSFM2BRSM47KVB3W

not attested not anchored not stored refs pending

Simple dynamics on graphs

Adrien Richard, Maximilien Gadouleau

arxiv:1503.04688 v2 · 2015-03-16 · cs.DM · 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{KPUISQTP7VQSFM2BRSM47KVB3W}

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	2026-05-18T01:19:30.380598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53e889426ffd6122b3418c99cfaaa1ddb7358b5028a762e01f9388188dfb0caa

Aliases

arxiv: 1503.04688 · arxiv_version: 1503.04688v2 · doi: 10.48550/arxiv.1503.04688 · pith_short_12: KPUISQTP7VQS · pith_short_16: KPUISQTP7VQSFM2B · pith_short_8: KPUISQTP

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/KPUISQTP7VQSFM2BRSM47KVB3W \
  | 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: 53e889426ffd6122b3418c99cfaaa1ddb7358b5028a762e01f9388188dfb0caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f9b4217ad29da4aaeabfee0f61bb7c17d5bc52df0aafd35494b877c4bbfdfc",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-03-16T15:29:46Z",
    "title_canon_sha256": "9b15ebc1afc05e90c54502b7eac1478d9c3617251977f80a5f2ce3ac906f9ebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04688",
    "kind": "arxiv",
    "version": 2
  }
}