Pith Number

pith:7D6QV42T

pith:2016:7D6QV42T7RJPJMRVRNJU2BDALV

not attested not anchored not stored refs pending

Spreadsheet Probabilistic Programming

Frank Wood, Hongseok Yang, Mike Wu, Yura Perov

arxiv:1606.04216 v1 · 2016-06-14 · cs.AI · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7D6QV42T7RJPJMRVRNJU2BDALV}

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	2026-05-18T01:12:25.946739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fd0af353fc52f4b2358b534d04605d5af1753d4091cdde2229b45238602b74

Aliases

arxiv: 1606.04216 · arxiv_version: 1606.04216v1 · doi: 10.48550/arxiv.1606.04216 · pith_short_12: 7D6QV42T7RJP · pith_short_16: 7D6QV42T7RJPJMRV · pith_short_8: 7D6QV42T

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/7D6QV42T7RJPJMRVRNJU2BDALV \
  | 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: f8fd0af353fc52f4b2358b534d04605d5af1753d4091cdde2229b45238602b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827783a27cdcb76f83a66c22e49e3de08694fec837b4e40b458595b6a86999be",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-06-14T07:01:00Z",
    "title_canon_sha256": "1a9099fb624b1e04d0b6ec39105d9246f364790caf3a118f85661d700e06d64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04216",
    "kind": "arxiv",
    "version": 1
  }
}