Pith Number

pith:GXEDN7AQ

pith:2013:GXEDN7AQ2XL42QKPNPRWIIZJNG

not attested not anchored not stored refs pending

C*-Envelopes of Jordan Operator Systems

Douglas Farenick, Martin Argerami

arxiv:1308.3630 v1 · 2013-08-16 · 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{GXEDN7AQ2XL42QKPNPRWIIZJNG}

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	2026-05-18T03:15:44.378862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c836fc10d5d7cd414f6be364232969896282df7ccbd44f541b8fca9e0df623

Aliases

arxiv: 1308.3630 · arxiv_version: 1308.3630v1 · doi: 10.48550/arxiv.1308.3630 · pith_short_12: GXEDN7AQ2XL4 · pith_short_16: GXEDN7AQ2XL42QKP · pith_short_8: GXEDN7AQ

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/GXEDN7AQ2XL42QKPNPRWIIZJNG \
  | 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: 35c836fc10d5d7cd414f6be364232969896282df7ccbd44f541b8fca9e0df623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd06a0cdcaf6c15c6283618be6788d9d4a98df0645dc3d6abb272e130f6a7ca6",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-08-16T13:52:00Z",
    "title_canon_sha256": "8d74dd3c89963eda9afa8f9a6782dc31a8ccb1d973e6ae05f28ae6f74f9ce2c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3630",
    "kind": "arxiv",
    "version": 1
  }
}