Pith Number

pith:FGULYBWR

pith:2000:FGULYBWRZPQ4RTTUQIPCEANPHJ

not attested not anchored not stored refs pending

A Bayesian Reflection on Surfaces

David R. Wolf

arxiv:cs/0005027 v1 · 2000-05-26 · cs.CV · cs.DS · cs.LG · math.PR · nlin.AO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGULYBWRZPQ4RTTUQIPCEANPHJ}

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	2026-05-18T01:39:25.239171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a8bc06d1cbe1c8ce74821e2201af3a6d70b9a148816e45ba171f7a26159138

Aliases

arxiv: cs/0005027 · arxiv_version: cs/0005027v1 · doi: 10.48550/arxiv.cs/0005027 · pith_short_12: FGULYBWRZPQ4 · pith_short_16: FGULYBWRZPQ4RTTU · pith_short_8: FGULYBWR

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/FGULYBWRZPQ4RTTUQIPCEANPHJ \
  | 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: 29a8bc06d1cbe1c8ce74821e2201af3a6d70b9a148816e45ba171f7a26159138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec1fb6b683ec6dc310ed00497a989cbbc8df5bb4178856d2e306c25056cadb7",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "math.PR",
      "nlin.AO",
      "physics.data-an"
    ],
    "license": "",
    "primary_cat": "cs.CV",
    "submitted_at": "2000-05-26T20:24:48Z",
    "title_canon_sha256": "f34043928f382a64976204c9ba0c590b762616a8af458ac638094ed9242940cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0005027",
    "kind": "arxiv",
    "version": 1
  }
}