Pith Number

pith:T336BTKN

pith:2012:T336BTKN74APOWLMMVCNFMKK3J

not attested not anchored not stored refs pending

Tracially Z-absorbing C*-algebras

Ilan Hirshberg, Joav Orovitz

arxiv:1208.2444 v2 · 2012-08-12 · 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{T336BTKN74APOWLMMVCNFMKK3J}

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	2026-05-18T03:26:42.830804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef7e0cd4dff00f7596c6544d2b14ada6e4045dbd8060a42d5c1201c2bffe0a0

Aliases

arxiv: 1208.2444 · arxiv_version: 1208.2444v2 · doi: 10.48550/arxiv.1208.2444 · pith_short_12: T336BTKN74AP · pith_short_16: T336BTKN74APOWLM · pith_short_8: T336BTKN

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/T336BTKN74APOWLMMVCNFMKK3J \
  | 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: 9ef7e0cd4dff00f7596c6544d2b14ada6e4045dbd8060a42d5c1201c2bffe0a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db0331403aa480a5d1166e65bd0abf31777a53c1f1411ef188f0fc3960cbbda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-08-12T17:36:51Z",
    "title_canon_sha256": "fc854a126b874cda40e1e194ee6d48882f18fbd89c60adf91ecd45fd40e504b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2444",
    "kind": "arxiv",
    "version": 2
  }
}