Pith Number

pith:6R2T5L74

pith:2019:6R2T5L7447S5OTHVO3WY2554TH

not attested not anchored not stored refs pending

Vagal contributions to fetal heart rate variability: an omics approach

Andre Desrochers, Andrew JE Seely, Christophe L. Herry, Gilles Fecteau, Lucien Daniel Durosier, Martin G. Frasch, Mingju Cao, Patrick Burns

arxiv:1901.06431 v2 · 2019-01-18 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R2T5L7447S5OTHVO3WY2554TH}

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	2026-05-17T23:40:17.609267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4753eaffce7e5d74cf576ed8d77bc99fd5375cc8fa54e7266f76650a4552351

Aliases

arxiv: 1901.06431 · arxiv_version: 1901.06431v2 · doi: 10.48550/arxiv.1901.06431 · pith_short_12: 6R2T5L7447S5 · pith_short_16: 6R2T5L7447S5OTHV · pith_short_8: 6R2T5L74

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/6R2T5L7447S5OTHVO3WY2554TH \
  | 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: f4753eaffce7e5d74cf576ed8d77bc99fd5375cc8fa54e7266f76650a4552351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f90632e963ae118187024e191c7cc8f95fff2914a79900119d672c4227804f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-01-18T22:12:39Z",
    "title_canon_sha256": "05a02c2539f605b8d0794d3e8e078944c2384b87eddbedbbb1c7c9c66bdae4fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06431",
    "kind": "arxiv",
    "version": 2
  }
}