Pith Number

pith:6ISUWYUU

pith:2025:6ISUWYUU4IACFWXGSLE7K73UKO

not attested not anchored not stored refs pending

Reductions in local certification

Louis Esperet, S\'ebastien Zeitoun

arxiv:2502.01551 v2 · 2025-02-03 · cs.DC · cs.DM · cs.DS · 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{6ISUWYUU4IACFWXGSLE7K73UKO}

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	2026-07-05T11:28:13.882815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2254b6294e20022dae692c9f57f7453be83087c90399508e58dd2bd233165ac

Aliases

arxiv: 2502.01551 · arxiv_version: 2502.01551v2 · doi: 10.48550/arxiv.2502.01551 · pith_short_12: 6ISUWYUU4IAC · pith_short_16: 6ISUWYUU4IACFWXG · pith_short_8: 6ISUWYUU

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/6ISUWYUU4IACFWXGSLE7K73UKO \
  | 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: f2254b6294e20022dae692c9f57f7453be83087c90399508e58dd2bd233165ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69028bb6fb4062042cec308cb5a6daeb2757513a5dd358f216d6352015492050",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-02-03T17:31:10Z",
    "title_canon_sha256": "658e208b617a43eb1b982d18c8d16e275d1d7529b9978b1426ffa636d9ed1bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01551",
    "kind": "arxiv",
    "version": 2
  }
}