Pith Number

pith:S42EFB3T

pith:2019:S42EFB3TUW2BYBZ562HIDL2UZU

not attested not anchored not stored refs pending

Deployable probabilistic programming

David Tolpin

arxiv:1906.11199 v1 · 2019-06-20 · cs.PL · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S42EFB3TUW2BYBZ562HIDL2UZU}

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	2026-05-17T23:42:09.482822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9734428773a5b41c073df68e81af54cd2f354d2219a9b0b608d00d6c6383b302

Aliases

arxiv: 1906.11199 · arxiv_version: 1906.11199v1 · doi: 10.48550/arxiv.1906.11199 · pith_short_12: S42EFB3TUW2B · pith_short_16: S42EFB3TUW2BYBZ5 · pith_short_8: S42EFB3T

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/S42EFB3TUW2BYBZ562HIDL2UZU \
  | 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: 9734428773a5b41c073df68e81af54cd2f354d2219a9b0b608d00d6c6383b302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fad6257196d8902a4182eddabad04eb07b4ed53e873e3faafd349aaa6c4e1eb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2019-06-20T15:17:02Z",
    "title_canon_sha256": "9d14ad45633247e3687b3d812d5b2aa63a9bbd8c92804112cfeefeba321a1a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11199",
    "kind": "arxiv",
    "version": 1
  }
}