Pith Number

pith:P3DB2Y76

pith:2011:P3DB2Y766S66DCKEFAKJZ2I5JG

not attested not anchored not stored refs pending

Cuntz-Pimsner algebras for subproduct systems

Ami Viselter

arxiv:1107.2812 v1 · 2011-07-14 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P3DB2Y766S66DCKEFAKJZ2I5JG}

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	2026-05-18T03:50:59.167124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ec61d63fef4bde1894428149ce91d49b097aa3cdb4271c2f7ca023d5386ffc4

Aliases

arxiv: 1107.2812 · arxiv_version: 1107.2812v1 · doi: 10.48550/arxiv.1107.2812 · pith_short_12: P3DB2Y766S66 · pith_short_16: P3DB2Y766S66DCKE · pith_short_8: P3DB2Y76

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/P3DB2Y766S66DCKEFAKJZ2I5JG \
  | 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: 7ec61d63fef4bde1894428149ce91d49b097aa3cdb4271c2f7ca023d5386ffc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88d3b6c756092c63e206c61527fa8a27fd18c259f77a907ec8edaeea2c6216d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-07-14T13:25:16Z",
    "title_canon_sha256": "4aa52a86471f007dd73ac07000c5031274babc145ce4a2e32a016caf27c7932a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2812",
    "kind": "arxiv",
    "version": 1
  }
}