Pith Number

pith:V4KPYCN6

pith:2014:V4KPYCN6HAF7TS2P6QVYZKXS77

not attested not anchored not stored refs pending

The general linear group as a complete invariant for C*-algebras

Adam Sierakowski, Thierry Giordano

arxiv:1403.4385 v2 · 2014-03-18 · 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{V4KPYCN6HAF7TS2P6QVYZKXS77}

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	2026-05-18T01:07:57.153717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af14fc09be380bf9cb4ff42b8caaf2ffc438d5fb256bc38fa23bc4d18ac80686

Aliases

arxiv: 1403.4385 · arxiv_version: 1403.4385v2 · doi: 10.48550/arxiv.1403.4385 · pith_short_12: V4KPYCN6HAF7 · pith_short_16: V4KPYCN6HAF7TS2P · pith_short_8: V4KPYCN6

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/V4KPYCN6HAF7TS2P6QVYZKXS77 \
  | 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: af14fc09be380bf9cb4ff42b8caaf2ffc438d5fb256bc38fa23bc4d18ac80686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9669cea4428ba2c66a6078eb6bdcbade5520b7acf30c9aca2e9e5401ac6fcd82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-03-18T09:26:52Z",
    "title_canon_sha256": "d1d883165ca54e6aa761ffab2d6c23713bb15088d43cb5bee8739d91cc8ba994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4385",
    "kind": "arxiv",
    "version": 2
  }
}