Pith Number

pith:O3S37DVI

pith:2026:O3S37DVIRTX5DMH63QZPKMA467

not attested not anchored not stored refs pending

A Quantum Method of Types

Arick Grootveld

arxiv:2606.27442 v1 · 2026-06-25 · cs.IT · math.IT · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3S37DVIRTX5DMH63QZPKMA467}

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	2026-06-29T00:14:06.345717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76e5bf8ea88cefd1b0fedc32f5301cf7c8bc51d0a8c0b929a77b0139ba6bd41a

Aliases

arxiv: 2606.27442 · arxiv_version: 2606.27442v1 · doi: 10.48550/arxiv.2606.27442 · pith_short_12: O3S37DVIRTX5 · pith_short_16: O3S37DVIRTX5DMH6 · pith_short_8: O3S37DVI

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/O3S37DVIRTX5DMH63QZPKMA467 \
  | 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: 76e5bf8ea88cefd1b0fedc32f5301cf7c8bc51d0a8c0b929a77b0139ba6bd41a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "242f0dffaa31e37cd7326af9740ac9ba926f6ccdc28c1461e87466b2d4bd380a",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-25T18:08:36Z",
    "title_canon_sha256": "a8d6951b5a1835781637d517da37a4b47abaca40cee62b9b75cb6fb47d4aa599"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27442",
    "kind": "arxiv",
    "version": 1
  }
}