Pith Number

pith:BQFOELW7

pith:2012:BQFOELW7ALX7HZRBDKXBETHSCE

not attested not anchored not stored refs pending

Operator inequalities related to weak 2-positivity

Jun Ichi Fujii, Mohammad Sal Moslehian

arxiv:1211.2337 v1 · 2012-11-10 · math.FA · 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{BQFOELW7ALX7HZRBDKXBETHSCE}

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	2026-05-18T02:38:53.285210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c0ae22edf02eff3e6211aae124cf21139399876685813c3320ea79b9edb8e7b

Aliases

arxiv: 1211.2337 · arxiv_version: 1211.2337v1 · doi: 10.48550/arxiv.1211.2337 · pith_short_12: BQFOELW7ALX7 · pith_short_16: BQFOELW7ALX7HZRB · pith_short_8: BQFOELW7

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/BQFOELW7ALX7HZRBDKXBETHSCE \
  | 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: 0c0ae22edf02eff3e6211aae124cf21139399876685813c3320ea79b9edb8e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "777da2f40c652e02d421cbcc5b0dfbe25390f87dc475a9a4660aed7c508be174",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-11-10T17:47:23Z",
    "title_canon_sha256": "8e1823863cbb7ada60ba1487a294ac1de1f7d502f96593f026a318f892a41988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2337",
    "kind": "arxiv",
    "version": 1
  }
}