Pith Number

pith:SGWSMCA2

pith:2010:SGWSMCA26AJGGIHATRHL6TA3IQ

not attested not anchored not stored refs pending

Quasiclassical and Quantum Systems of Angular Momentum. Part I. Group Algebras as a Framework for Quantum-Mechanical Models with Symmetries

A. Martens, B. Go{\l}ubowska, E. E. Ro\.zko, J. J. S{\l}awianowski, V. Kovalchuk

arxiv:1007.4121 v4 · 2010-07-23 · 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{SGWSMCA26AJGGIHATRHL6TA3IQ}

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	2026-05-18T04:28:20.121262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ad26081af0126320e09c4ebf4c1b442440edc751dd3195efc9e8135623a322

Aliases

arxiv: 1007.4121 · arxiv_version: 1007.4121v4 · doi: 10.48550/arxiv.1007.4121 · pith_short_12: SGWSMCA26AJG · pith_short_16: SGWSMCA26AJGGIHA · pith_short_8: SGWSMCA2

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/SGWSMCA26AJGGIHATRHL6TA3IQ \
  | 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: 91ad26081af0126320e09c4ebf4c1b442440edc751dd3195efc9e8135623a322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6f502f4463a6d4492272e02b7a4e63646d423ad721fa430ab07029d1dc5335",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-07-23T13:10:17Z",
    "title_canon_sha256": "e41db9f17bc6003179e83e58dd2e6fe62a1e0a850ded4ffe67c1c24173581eab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4121",
    "kind": "arxiv",
    "version": 4
  }
}