Pith Number

pith:LNDZRV5V

pith:2018:LNDZRV5VMBHN3D7UILVOAQYREL

not attested not anchored not stored refs pending

The implied longevity curve: How long does the market think you are going to live?

Alexander Chigodaev, Moshe A. Milevsky, Thomas S. Salisbury

arxiv:1811.09932 v1 · 2018-11-25 · 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{LNDZRV5VMBHN3D7UILVOAQYREL}

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	2026-05-17T23:59:59.084574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4798d7b5604edd8ff442eae0431122fa483cee6730fce646fe057f5224e07e

Aliases

arxiv: 1811.09932 · arxiv_version: 1811.09932v1 · doi: 10.48550/arxiv.1811.09932 · pith_short_12: LNDZRV5VMBHN · pith_short_16: LNDZRV5VMBHN3D7U · pith_short_8: LNDZRV5V

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/LNDZRV5VMBHN3D7UILVOAQYREL \
  | 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: 5b4798d7b5604edd8ff442eae0431122fa483cee6730fce646fe057f5224e07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f8f76a68e9b70ac8000f25ab0190f24b9c50025db6d5d22d59146415b7fa51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-11-25T02:43:48Z",
    "title_canon_sha256": "1c0c5955920cc59b25211f0a2f8ee46308846de5e9e87300f66436f31a3a40b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09932",
    "kind": "arxiv",
    "version": 1
  }
}