Pith Number

pith:5RKCVU7C

pith:2013:5RKCVU7CEUFPEQB44UYDCKJEED

not attested not anchored not stored refs pending

Quantum Isometry Groups of Noncommutative Manifolds Obtained by Deformation Using Dual Unitary 2-Cocycles

Debashish Goswami, Soumalya Joardar

arxiv:1307.4850 v5 · 2013-07-18 · math.OA · math-ph · math.MP · 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{5RKCVU7CEUFPEQB44UYDCKJEED}

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	2026-05-18T02:47:24.353433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec542ad3e2250af2403ce53031292420f0714ac023a137fbcae8b3f5cadd313d

Aliases

arxiv: 1307.4850 · arxiv_version: 1307.4850v5 · doi: 10.48550/arxiv.1307.4850 · pith_short_12: 5RKCVU7CEUFP · pith_short_16: 5RKCVU7CEUFPEQB4 · pith_short_8: 5RKCVU7C

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/5RKCVU7CEUFPEQB44UYDCKJEED \
  | 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: ec542ad3e2250af2403ce53031292420f0714ac023a137fbcae8b3f5cadd313d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf36e0c3df2fcb595b79c22a923db52d6be17bed19cb31c93efcb508b323daa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.QA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-07-18T07:32:18Z",
    "title_canon_sha256": "2eaba26cefe317899e9679e91c2309a99acff80cee6a4da59e4f2cbc2756ee55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4850",
    "kind": "arxiv",
    "version": 5
  }
}