Pith Number

pith:XCJ3MI4D

pith:2019:XCJ3MI4D473AWQKY5UE7E2OV7J

not attested not anchored not stored refs pending

Expected utility operators and coinsurance problem

Irina Georgescu

arxiv:1908.06927 v1 · 2019-08-13 · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCJ3MI4D473AWQKY5UE7E2OV7J}

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	2026-07-04T23:58:21.310932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b893b62383e7f60b4158ed09f269d5fa5f06fc24e43f4939571cb091f26d34e7

Aliases

arxiv: 1908.06927 · arxiv_version: 1908.06927v1 · doi: 10.48550/arxiv.1908.06927 · pith_short_12: XCJ3MI4D473A · pith_short_16: XCJ3MI4D473AWQKY · pith_short_8: XCJ3MI4D

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/XCJ3MI4D473AWQKY5UE7E2OV7J \
  | 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: b893b62383e7f60b4158ed09f269d5fa5f06fc24e43f4939571cb091f26d34e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d71c80bbc1e78a745c90d163d0bf196f2c9f3b5f02ab1a06d818ac922dc5b81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2019-08-13T12:34:38Z",
    "title_canon_sha256": "db8512eed72376f4f850abaaf6246d8c80ba7ae435e08e438599daa0099bdd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06927",
    "kind": "arxiv",
    "version": 1
  }
}