Pith Number

pith:QOBIR524

pith:2012:QOBIR524ZEYXJIMIUACXZCD4S5

not attested not anchored not stored refs pending

Generation of Mapping Cones from Small Sets

Erling St{\o}rmer, {\L}ukasz Skowronek, Nathaniel Johnston

arxiv:1209.0437 v1 · 2012-09-03 · math.OA · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOBIR524ZEYXJIMIUACXZCD4S5}

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	2026-05-18T03:27:32.683661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838288f75cc93174a188a0057c887c974f13001565e2eab5323c91cad1b2b401

Aliases

arxiv: 1209.0437 · arxiv_version: 1209.0437v1 · doi: 10.48550/arxiv.1209.0437 · pith_short_12: QOBIR524ZEYX · pith_short_16: QOBIR524ZEYXJIMI · pith_short_8: QOBIR524

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/QOBIR524ZEYXJIMIUACXZCD4S5 \
  | 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: 838288f75cc93174a188a0057c887c974f13001565e2eab5323c91cad1b2b401

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04d0bb0a02928afe060d0b5a2807d454c8d0854a41e113488d41e10d640c0cb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2012-09-03T19:15:05Z",
    "title_canon_sha256": "6e48530d2b592a7947a4ca444083d9fd8e89665bd9665d3509da884e45dec48d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0437",
    "kind": "arxiv",
    "version": 1
  }
}