Pith Number

pith:OZT35IVA

pith:2011:OZT35IVAPN7JD5IEABX2SEPPL7

not attested not anchored not stored refs pending

Band Control of Mutual Proportional Reinsurance

Jiguang Yuan, John Liu, Michael Taksar

arxiv:1112.4458 v1 · 2011-12-19 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZT35IVAPN7JD5IEABX2SEPPL7}

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	2026-05-18T04:05:59.672154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7667bea2a07b7e91f504006fa911ef5fd9ac6043a086ad862af2c3c67f86433f

Aliases

arxiv: 1112.4458 · arxiv_version: 1112.4458v1 · doi: 10.48550/arxiv.1112.4458 · pith_short_12: OZT35IVAPN7J · pith_short_16: OZT35IVAPN7JD5IE · pith_short_8: OZT35IVA

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/OZT35IVAPN7JD5IEABX2SEPPL7 \
  | 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: 7667bea2a07b7e91f504006fa911ef5fd9ac6043a086ad862af2c3c67f86433f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b269ff4f609a3ce530d70dbb0fe91de44090e40922538863ca31cdc57259b24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-12-19T20:34:43Z",
    "title_canon_sha256": "a58a49e9cf3cca862ae942eec1022069a060f07ecd4d6301ef7a13f103caa843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4458",
    "kind": "arxiv",
    "version": 1
  }
}