Pith Number

pith:7VUHQBIQ

pith:2026:7VUHQBIQ7CUOFSYKUYUQB4B4QZ

not attested not anchored not stored refs pending

Unbiased Canonical Set-Valued Oracles Via Lattice Theory

Jobst Heitzig

arxiv:2606.26418 v1 · 2026-06-24 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VUHQBIQ7CUOFSYKUYUQB4B4QZ}

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	2026-06-26T00:15:40.383519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd68780510f8a8e2cb0aa62900f03c8674aeddabb56a8b661ddbe707295b1948

Aliases

arxiv: 2606.26418 · arxiv_version: 2606.26418v1 · doi: 10.48550/arxiv.2606.26418 · pith_short_12: 7VUHQBIQ7CUO · pith_short_16: 7VUHQBIQ7CUOFSYK · pith_short_8: 7VUHQBIQ

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/7VUHQBIQ7CUOFSYKUYUQB4B4QZ \
  | 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: fd68780510f8a8e2cb0aa62900f03c8674aeddabb56a8b661ddbe707295b1948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40302f7be9aeecaf983658cb59a77dc8c535dc6a618a3fe8c8b19f20d5b83a43",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-24T22:20:13Z",
    "title_canon_sha256": "af0a7971081812370a720b9695eaab2bdd2e4f41dd1f0bcbe63581250db73673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26418",
    "kind": "arxiv",
    "version": 1
  }
}