Pith Number

pith:HJV6IN7C

pith:2011:HJV6IN7CZZO2QGS5RFNVFYTTFW

not attested not anchored not stored refs pending

Optimal Hyper-Minimization

Andreas Maletti, Daniel Quernheim

arxiv:1104.3007 v1 · 2011-04-15 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJV6IN7CZZO2QGS5RFNVFYTTFW}

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	2026-05-18T02:02:28.227586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6be437e2ce5da81a5d895b52e2732d8908389d4e8028f6dab6a423b8a091f2

Aliases

arxiv: 1104.3007 · arxiv_version: 1104.3007v1 · doi: 10.48550/arxiv.1104.3007 · pith_short_12: HJV6IN7CZZO2 · pith_short_16: HJV6IN7CZZO2QGS5 · pith_short_8: HJV6IN7C

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/HJV6IN7CZZO2QGS5RFNVFYTTFW \
  | 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: 3a6be437e2ce5da81a5d895b52e2732d8908389d4e8028f6dab6a423b8a091f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a10c1d8de4e45b9ad62cd838c621d4e360a5e0bf8239a5e5b8ba501b51c860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-04-15T10:29:14Z",
    "title_canon_sha256": "c936fab90c6bbe1962001755414632545ae4466105aec1f5d04049c1c80ac466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3007",
    "kind": "arxiv",
    "version": 1
  }
}