Pith Number

pith:XNXMAFUB

pith:2014:XNXMAFUBPKDREN7JDRP7GXTXMD

not attested not anchored not stored refs pending

The Operator System Generated by Cuntz Isometries

Da Zheng

arxiv:1410.6950 v2 · 2014-10-25 · 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{XNXMAFUBPKDREN7JDRP7GXTXMD}

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	2026-05-18T02:19:00.870014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6ec016817a871237e91c5ff35e7760d6168a2b7b44dca718e8ae72f6d5ec44

Aliases

arxiv: 1410.6950 · arxiv_version: 1410.6950v2 · doi: 10.48550/arxiv.1410.6950 · pith_short_12: XNXMAFUBPKDR · pith_short_16: XNXMAFUBPKDREN7J · pith_short_8: XNXMAFUB

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/XNXMAFUBPKDREN7JDRP7GXTXMD \
  | 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: bb6ec016817a871237e91c5ff35e7760d6168a2b7b44dca718e8ae72f6d5ec44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3098fe2d6245c0ff5067305f18053bb63d46f2603d32aebec4f8a22851b3ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-10-25T18:51:21Z",
    "title_canon_sha256": "8b5288fb144c5e08de099361b8068fbaee14490af8e5fdfaaaf7f4c76becbce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6950",
    "kind": "arxiv",
    "version": 2
  }
}