Pith Number

pith:62EPXZHD

pith:2015:62EPXZHDUTZZPGI67EGJVTY7M7

not attested not anchored not stored refs pending

Effect of marital status on death rates. Part 2: Transient mortality spikes

Bertrand M. Roehner, Peter Richmond

arxiv:1508.04944 v1 · 2015-08-20 · physics.soc-ph · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62EPXZHDUTZZPGI67EGJVTY7M7}

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	2026-05-18T01:18:33.320690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f688fbe4e3a4f397991ef90c9acf1f67ce01b53e56cb5e57cdda9966338608eb

Aliases

arxiv: 1508.04944 · arxiv_version: 1508.04944v1 · doi: 10.48550/arxiv.1508.04944 · pith_short_12: 62EPXZHDUTZZ · pith_short_16: 62EPXZHDUTZZPGI6 · pith_short_8: 62EPXZHD

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/62EPXZHDUTZZPGI67EGJVTY7M7 \
  | 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: f688fbe4e3a4f397991ef90c9acf1f67ce01b53e56cb5e57cdda9966338608eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67aa7d77754ea057f89aeccf031907e720071c6e6cd4a2d4a7aec25099069f4",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-08-20T10:35:52Z",
    "title_canon_sha256": "c12b0bd76698a2c4f0d20695d6e11c14ade5481283ca8fd21811837ca701dee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04944",
    "kind": "arxiv",
    "version": 1
  }
}