Pith Number

pith:DOLCEWUI

pith:2015:DOLCEWUI5WJJFZRBMOMLQXOUKN

not attested not anchored not stored refs pending

Risk Sensitive Control of the Lifetime Ruin Problem

Asaf Cohen, Erhan Bayraktar

arxiv:1503.05769 v5 · 2015-03-19 · math.OC · math.PR · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOLCEWUI5WJJFZRBMOMLQXOUKN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:17:13.764942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b96225a88ed9292e6216398b85dd453709cd9efc8e53d81e78e0c5c3ed71501

Aliases

arxiv: 1503.05769 · arxiv_version: 1503.05769v5 · doi: 10.48550/arxiv.1503.05769 · pith_short_12: DOLCEWUI5WJJ · pith_short_16: DOLCEWUI5WJJFZRB · pith_short_8: DOLCEWUI

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/DOLCEWUI5WJJFZRBMOMLQXOUKN \
  | 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: 1b96225a88ed9292e6216398b85dd453709cd9efc8e53d81e78e0c5c3ed71501

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf491111bb300df14cea926d65424a9d1ed3d1c3b510a2a117c0662afa11c2e3",
    "cross_cats_sorted": [
      "math.PR",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-19T14:02:24Z",
    "title_canon_sha256": "6e257deb9dd1b673e2290a1c2d7ff0970db21e53159f085d10f91d40e2f211c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05769",
    "kind": "arxiv",
    "version": 5
  }
}