Pith Number

pith:ZICQOZYW

pith:2018:ZICQOZYWXTE6Y6YW3TIOYWPWXE

not attested not anchored not stored refs pending

Optimal asset allocation for a DC plan with partial information under inflation and mortality risks

Calisto Guambe, Conrad Beyers, Gusti van Zyl, Rodwell Kufakunesu

arxiv:1808.06337 v2 · 2018-08-20 · q-fin.PM · 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{ZICQOZYWXTE6Y6YW3TIOYWPWXE}

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	2026-05-18T00:07:32.119001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca05076716bcc9ec7b16dcd0ec59f6b9239fb24bfdc5102d026dd80df440598e

Aliases

arxiv: 1808.06337 · arxiv_version: 1808.06337v2 · doi: 10.48550/arxiv.1808.06337 · pith_short_12: ZICQOZYWXTE6 · pith_short_16: ZICQOZYWXTE6Y6YW · pith_short_8: ZICQOZYW

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/ZICQOZYWXTE6Y6YW3TIOYWPWXE \
  | 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: ca05076716bcc9ec7b16dcd0ec59f6b9239fb24bfdc5102d026dd80df440598e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ad6c2bd0beed3b0aba647cfa58c3201d11c6726ad347391b540dcc97e6cadf",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PM",
    "submitted_at": "2018-08-20T08:11:57Z",
    "title_canon_sha256": "75df97cd30899bc183cde806ffa0d0d30a551dad6660819763996b8eb6c46b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06337",
    "kind": "arxiv",
    "version": 2
  }
}