Pith Number

pith:FFVMAUTU

pith:2019:FFVMAUTUPBEWELYV3LSMZ6WPA4

not attested not anchored not stored refs pending

Using sequencing coverage statistics to identify sex chromosomes in minke whales

Ketil Malde, Kevin A. Glover, Rasmus Skern

arxiv:1902.06654 v1 · 2019-02-18 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFVMAUTUPBEWELYV3LSMZ6WPA4}

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	2026-05-17T23:53:44.912882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

296ac052747849622f15dae4ccfacf07115285506f8ba1b217c6dd804c77f2c5

Aliases

arxiv: 1902.06654 · arxiv_version: 1902.06654v1 · doi: 10.48550/arxiv.1902.06654 · pith_short_12: FFVMAUTUPBEW · pith_short_16: FFVMAUTUPBEWELYV · pith_short_8: FFVMAUTU

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/FFVMAUTUPBEWELYV3LSMZ6WPA4 \
  | 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: 296ac052747849622f15dae4ccfacf07115285506f8ba1b217c6dd804c77f2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0355a8c6fbc143e370a1700be4b5a5aa0a8e75f802818e99151c60afec62766",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2019-02-18T17:15:41Z",
    "title_canon_sha256": "98a4e11c5b5586a841ab9982fee69416533fb564bd5f75137077851014da3205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06654",
    "kind": "arxiv",
    "version": 1
  }
}