Pith Number

pith:FRHBA4SY

pith:2010:FRHBA4SY5JT3QJR6KSKX5QYOUT

not attested not anchored not stored refs pending

Extending Structures II: The Quantum Version

A.L. Agore, G. Militaru

arxiv:1011.2174 v3 · 2010-11-09 · math.RA · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRHBA4SY5JT3QJR6KSKX5QYOUT}

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	2026-05-18T02:58:31.008455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c4e107258ea67b8263e54957ec30ea4d915c2ff3da1bf1e2d36e466cfebedab

Aliases

arxiv: 1011.2174 · arxiv_version: 1011.2174v3 · doi: 10.48550/arxiv.1011.2174 · pith_short_12: FRHBA4SY5JT3 · pith_short_16: FRHBA4SY5JT3QJR6 · pith_short_8: FRHBA4SY

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/FRHBA4SY5JT3QJR6KSKX5QYOUT \
  | 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: 2c4e107258ea67b8263e54957ec30ea4d915c2ff3da1bf1e2d36e466cfebedab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e21fb19bdcb845e331b87f22f6b7f27636155d67223d937bbf74750d5676ee06",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2010-11-09T18:59:58Z",
    "title_canon_sha256": "388ef9d0469124fa114d1dda662b4e6d8b0643f141995b1d023d876c508aa9d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2174",
    "kind": "arxiv",
    "version": 3
  }
}