Pith Number

pith:CVZDF7IA

pith:2014:CVZDF7IA67I4HO6YH64JQBOMFG

not attested not anchored not stored refs pending

Model actions for almost reduced groups on UHF algebras

Michael Sun

arxiv:1409.7093 v1 · 2014-09-24 · 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{CVZDF7IA67I4HO6YH64JQBOMFG}

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	2026-05-18T02:41:59.158973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157232fd00f7d1c3bbd83fb89805cc299e5a3ce7c567229e93791449c9810234

Aliases

arxiv: 1409.7093 · arxiv_version: 1409.7093v1 · doi: 10.48550/arxiv.1409.7093 · pith_short_12: CVZDF7IA67I4 · pith_short_16: CVZDF7IA67I4HO6Y · pith_short_8: CVZDF7IA

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/CVZDF7IA67I4HO6YH64JQBOMFG \
  | 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: 157232fd00f7d1c3bbd83fb89805cc299e5a3ce7c567229e93791449c9810234

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61086e8fe904b8f8767db911f34b7d93aa4fba07179f3e554670ba450a2f5ba3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-09-24T20:47:12Z",
    "title_canon_sha256": "3106f827e1fb4cc3997453c0469d0b6c91d732e4f2c98999aeb08bcf5250c8ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7093",
    "kind": "arxiv",
    "version": 1
  }
}