Pith Number

pith:3NBD32M6

pith:2017:3NBD32M6URZYWPFXNQS2XZLVSX

not attested not anchored not stored refs pending

A Verified Compiler for Probability Density Functions

Johannes H\"olzl, Manuel Eberl, Tobias Nipkow

arxiv:1707.06901 v1 · 2017-07-21 · cs.PL · cs.LO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NBD32M6URZYWPFXNQS2XZLVSX}

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	2026-05-18T00:39:51.173886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db423de99ea4738b3cb76c25abe57595c2df61ccc001f6d03e2be77d47d83fea

Aliases

arxiv: 1707.06901 · arxiv_version: 1707.06901v1 · doi: 10.48550/arxiv.1707.06901 · pith_short_12: 3NBD32M6URZY · pith_short_16: 3NBD32M6URZYWPFX · pith_short_8: 3NBD32M6

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/3NBD32M6URZYWPFXNQS2XZLVSX \
  | 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: db423de99ea4738b3cb76c25abe57595c2df61ccc001f6d03e2be77d47d83fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eb54e189f0e8d706c5c458530557567f1ad6b0351ccc7c5c73ff1fecf869ef5",
    "cross_cats_sorted": [
      "cs.LO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-21T14:00:35Z",
    "title_canon_sha256": "37c7875115cfa2bc5449abb32b49d2f83bec87c27eb841f62957399dcbddcf9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06901",
    "kind": "arxiv",
    "version": 1
  }
}