Pith Number

pith:KUP5WU4V

pith:2019:KUP5WU4V4L47VIHFLYRIO6X3ND

not attested not anchored not stored refs pending

Uterine muscle networks: Connectivity analysis of the EHG during pregnancy and Labor

Brynjar Karlsson, Catherine Marque, Mahmoud Hassan, Mohamad Khalil, Noujoud Nader, Wassim Falou

arxiv:1904.05021 v1 · 2019-04-10 · 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{KUP5WU4V4L47VIHFLYRIO6X3ND}

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	2026-05-17T23:48:54.406855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551fdb5395e2f9faa0e55e22877afb68e0ca9912db3d1a3a115c22510f82a049

Aliases

arxiv: 1904.05021 · arxiv_version: 1904.05021v1 · doi: 10.48550/arxiv.1904.05021 · pith_short_12: KUP5WU4V4L47 · pith_short_16: KUP5WU4V4L47VIHF · pith_short_8: KUP5WU4V

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/KUP5WU4V4L47VIHFLYRIO6X3ND \
  | 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: 551fdb5395e2f9faa0e55e22877afb68e0ca9912db3d1a3a115c22510f82a049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f32cd80b9d72a9972a3e2bff8e46776918d1955fe9f289bc0d4c80d95e55396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-04-10T06:42:37Z",
    "title_canon_sha256": "f6fd1031c8f2c67f14f0fed59025fa49d346766e950fdf8054f1cb3c786d6103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05021",
    "kind": "arxiv",
    "version": 1
  }
}