Pith Number

pith:YQR65ZS7

pith:2013:YQR65ZS75UYWEEC3VDSVNTIXMH

not attested not anchored not stored refs pending

Deformation of involution and multiplication in a C*-algebra

H. Najafi, M. S. Moslehian

arxiv:1304.8091 v1 · 2013-04-30 · math.OA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQR65ZS75UYWEEC3VDSVNTIXMH}

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	2026-05-18T02:38:53.224505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c423eee65fed3162105ba8e556cd1761e93466426e6fbed2888982ac6a4da3c4

Aliases

arxiv: 1304.8091 · arxiv_version: 1304.8091v1 · doi: 10.48550/arxiv.1304.8091 · pith_short_12: YQR65ZS75UYW · pith_short_16: YQR65ZS75UYWEEC3 · pith_short_8: YQR65ZS7

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/YQR65ZS75UYWEEC3VDSVNTIXMH \
  | 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: c423eee65fed3162105ba8e556cd1761e93466426e6fbed2888982ac6a4da3c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c593539509e2536ae1fee1b7e2af80e788e21ee8e79948eedd570e18224133f",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-04-30T17:49:59Z",
    "title_canon_sha256": "2e7370941bde7698336d65934588cb1c1b8fc232c4247dcf7ff391a7ad65e8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8091",
    "kind": "arxiv",
    "version": 1
  }
}