Pith Number

pith:CQ4Y5LWN

pith:2026:CQ4Y5LWNHEIY56GJLUTVYJT7VL

not attested not anchored not stored refs pending

The local complexity of certifying parity

Jorge Valenzuela, Laurent Feuilloley, Nicolas Bousquet, S\'ebastien Zeitoun

arxiv:2606.04934 v1 · 2026-06-03 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQ4Y5LWNHEIY56GJLUTVYJT7VL}

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	2026-06-04T01:09:56.478907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14398eaecd39118ef8c95d275c267faaebb0a89423e6c159837a3d2107893454

Aliases

arxiv: 2606.04934 · arxiv_version: 2606.04934v1 · doi: 10.48550/arxiv.2606.04934 · pith_short_12: CQ4Y5LWNHEIY · pith_short_16: CQ4Y5LWNHEIY56GJ · pith_short_8: CQ4Y5LWN

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/CQ4Y5LWNHEIY56GJLUTVYJT7VL \
  | 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: 14398eaecd39118ef8c95d275c267faaebb0a89423e6c159837a3d2107893454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51680c22fad95d0a60e60761d316be99ba4044e0a9094b007c2cc888877a7396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-03T14:24:47Z",
    "title_canon_sha256": "1d887586d8c1cbc6d1c3f2c0b5feca4bfa095b8a4dd08266f9de1998baa28175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04934",
    "kind": "arxiv",
    "version": 1
  }
}