Pith Number

pith:JWBOZR3L

pith:2012:JWBOZR3LYU42RNX5LREA5JXWUW

not attested not anchored not stored refs pending

The Similarity Degree of Some C*-algebras

Don Hadwin, Weihua Li

arxiv:1210.6015 v1 · 2012-10-22 · 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{JWBOZR3LYU42RNX5LREA5JXWUW}

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	2026-05-17T23:53:18.377813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d82ecc76bc539a8b6fd5c480ea6f6a595ee800959c41af41564a2cb8cb27d7c

Aliases

arxiv: 1210.6015 · arxiv_version: 1210.6015v1 · doi: 10.48550/arxiv.1210.6015 · pith_short_12: JWBOZR3LYU42 · pith_short_16: JWBOZR3LYU42RNX5 · pith_short_8: JWBOZR3L

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/JWBOZR3LYU42RNX5LREA5JXWUW \
  | 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: 4d82ecc76bc539a8b6fd5c480ea6f6a595ee800959c41af41564a2cb8cb27d7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee881c66dd93b802703be35b154210746a2e731bffa8c5ce25389035987406f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-10-22T19:39:26Z",
    "title_canon_sha256": "7a91abfe22abb6a81181908ec15db0e629105fbdf837678c25a647e8afaaf763"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6015",
    "kind": "arxiv",
    "version": 1
  }
}