Pith Number

pith:ZEX4ZIU2

pith:2018:ZEX4ZIU2KGLTUNC7ULLYRXVBRJ

not attested not anchored not stored refs pending

Swimming with Wealthy Sharks: Longevity, Volatility and the Value of Risk Pooling

Moshe A. Milevsky

arxiv:1811.11326 v1 · 2018-11-28 · q-fin.RM · 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{ZEX4ZIU2KGLTUNC7ULLYRXVBRJ}

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	2026-05-17T23:59:44.176581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92fcca29a51973a345fa2d788dea18a4ad9361962bdda93dd1dbca6a7c32337

Aliases

arxiv: 1811.11326 · arxiv_version: 1811.11326v1 · doi: 10.48550/arxiv.1811.11326 · pith_short_12: ZEX4ZIU2KGLT · pith_short_16: ZEX4ZIU2KGLTUNC7 · pith_short_8: ZEX4ZIU2

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/ZEX4ZIU2KGLTUNC7ULLYRXVBRJ \
  | 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: c92fcca29a51973a345fa2d788dea18a4ad9361962bdda93dd1dbca6a7c32337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38e4f55e0c72993921b74d78926a836d3ef92023c94a760ecbb863bac358e15",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2018-11-28T00:42:04Z",
    "title_canon_sha256": "4e69aa5d918a96ed0bf0a521ef07f24e701b28942f5cae895374c0ac8272af03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11326",
    "kind": "arxiv",
    "version": 1
  }
}