Pith Number

pith:ZDDVKEQA

pith:2015:ZDDVKEQAUAFJRNFADEP63OJHYG

not attested not anchored not stored refs pending

Distributed Verification of Rare Properties using Importance Splitting Observers

Axel Legay, Cyrille Jegourel, Louis-Marie Traonouez, Sean Sedwards

arxiv:1502.01838 v2 · 2015-02-06 · cs.LO · 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{ZDDVKEQAUAFJRNFADEP63OJHYG}

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	2026-05-18T02:17:42.476227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c7551200a00a98b4a0191fedb927c1a647b7a47e695e072708dfb498a7bc11

Aliases

arxiv: 1502.01838 · arxiv_version: 1502.01838v2 · doi: 10.48550/arxiv.1502.01838 · pith_short_12: ZDDVKEQAUAFJ · pith_short_16: ZDDVKEQAUAFJRNFA · pith_short_8: ZDDVKEQA

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/ZDDVKEQAUAFJRNFADEP63OJHYG \
  | 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: c8c7551200a00a98b4a0191fedb927c1a647b7a47e695e072708dfb498a7bc11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf28a5ca713aa9a7c1fc0d230454a36f60e5a9273b808e8558c9903cfa4f14ac",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-06T10:00:23Z",
    "title_canon_sha256": "844e010e412cb37dbe04155844123cfafb4bdf04fca5dbde27e5412ff36dac7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01838",
    "kind": "arxiv",
    "version": 2
  }
}