Pith Number

pith:MQ7Z6UX7

pith:2012:MQ7Z6UX7WQI6CR45HAHSPSNZ2Y

not attested not anchored not stored refs pending

Flows on Generalised Gelfand Spectra of Nonabelian Unital C*-Algebras and Time Evolution of Quantum Systems

Andreas Doering

arxiv:1212.4882 v2 · 2012-12-19 · math.OA · math-ph · math.MP · 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{MQ7Z6UX7WQI6CR45HAHSPSNZ2Y}

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	2026-05-18T03:05:28.322819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643f9f52ffb411e1479d380f27c9b9d61c73965b2b0163659d6cb8f7ee5b714d

Aliases

arxiv: 1212.4882 · arxiv_version: 1212.4882v2 · doi: 10.48550/arxiv.1212.4882 · pith_short_12: MQ7Z6UX7WQI6 · pith_short_16: MQ7Z6UX7WQI6CR45 · pith_short_8: MQ7Z6UX7

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/MQ7Z6UX7WQI6CR45HAHSPSNZ2Y \
  | 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: 643f9f52ffb411e1479d380f27c9b9d61c73965b2b0163659d6cb8f7ee5b714d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a8bb08c67d95415c3a8c8958d42916abf2de19e8461e132770180d56c407b42",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-12-19T23:34:56Z",
    "title_canon_sha256": "80ae392c6a281a50f8b79903a02fed2be0efe18a69a78c0e183da27dea26b7c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4882",
    "kind": "arxiv",
    "version": 2
  }
}