Pith Number

pith:XC4UWRGV

pith:2014:XC4UWRGV2JMEPEEMMA7NTYBBY5

not attested not anchored not stored refs pending

An estimate of the average number of recessive lethal mutations carried by humans

Carole Ober, Darrel Waggoner, Matthew Stephens, Molly Przeworski, Ziyue Gao

arxiv:1407.7518 v1 · 2014-07-28 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XC4UWRGV2JMEPEEMMA7NTYBBY5}

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	2026-05-18T02:46:23.012089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b94b44d5d25847908c603ed9e021c763616dd11898f49efd5b83515f88980e

Aliases

arxiv: 1407.7518 · arxiv_version: 1407.7518v1 · doi: 10.48550/arxiv.1407.7518 · pith_short_12: XC4UWRGV2JME · pith_short_16: XC4UWRGV2JMEPEEM · pith_short_8: XC4UWRGV

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/XC4UWRGV2JMEPEEMMA7NTYBBY5 \
  | 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: b8b94b44d5d25847908c603ed9e021c763616dd11898f49efd5b83515f88980e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f33aac957fad43d4c44a1e7acc361fe8da76a2472e8e49e99292d0c0d5ebc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-07-28T19:53:29Z",
    "title_canon_sha256": "b9e030f6ad4ed33ff9aa16dd76d6a47223b8a66b10ecde8a78af37462043c9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7518",
    "kind": "arxiv",
    "version": 1
  }
}