Pith Number

pith:KDDCJ5U2

pith:2019:KDDCJ5U2O6OU5XAHMRJ7EUGMOM

not attested not anchored not stored refs pending

Computer code validation via mixture model estimation

C\'edric G{\oe}ury, \'Eric Parent, Kaniav Kamary, Merlin Keller, Pierre Barbillon

arxiv:1903.03387 v1 · 2019-03-08 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDDCJ5U2O6OU5XAHMRJ7EUGMOM}

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	2026-05-17T23:51:45.632949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c624f69a779d4edc076453f250cc733da5a5256cadf3fa9b4b826c667d0122

Aliases

arxiv: 1903.03387 · arxiv_version: 1903.03387v1 · doi: 10.48550/arxiv.1903.03387 · pith_short_12: KDDCJ5U2O6OU · pith_short_16: KDDCJ5U2O6OU5XAH · pith_short_8: KDDCJ5U2

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/KDDCJ5U2O6OU5XAHMRJ7EUGMOM \
  | 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: 50c624f69a779d4edc076453f250cc733da5a5256cadf3fa9b4b826c667d0122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24053c8e852a347ec91066cfa8ae0f478f4287db392d0ec84b9f2e1b2f377dfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-03-08T12:08:16Z",
    "title_canon_sha256": "157898f859037a8bfe2f709caca8ef4e38ed359c94a9e9ea359347e58d73afdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03387",
    "kind": "arxiv",
    "version": 1
  }
}