Pith Number

pith:556PPPFE

pith:2018:556PPPFEFXWRJSMGZMBTMAI4FU

not attested not anchored not stored refs pending

Causal Scale Shift Associated with Phase Transition to Human Atrial Fibrillation

Hiroshi Ashikaga, Konstantinos N. Aronis, Ryan G. James, Susumu Tao

arxiv:1804.10828 v2 · 2018-04-28 · q-bio.TO · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{556PPPFEFXWRJSMGZMBTMAI4FU}

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	2026-05-18T00:17:10.783971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7cf7bca42ded14c986cb0336011c2d2e4ef0d21368c1f6bec0336616be87e4

Aliases

arxiv: 1804.10828 · arxiv_version: 1804.10828v2 · doi: 10.48550/arxiv.1804.10828 · pith_short_12: 556PPPFEFXWR · pith_short_16: 556PPPFEFXWRJSMG · pith_short_8: 556PPPFE

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/556PPPFEFXWRJSMGZMBTMAI4FU \
  | 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: ef7cf7bca42ded14c986cb0336011c2d2e4ef0d21368c1f6bec0336616be87e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1deb83fcbefc513a5e16402de1ed75a02ee593596bf196129c1a47bc99da22",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2018-04-28T16:27:34Z",
    "title_canon_sha256": "6f66572e8d4492770195a6fcf02c2ce74b0a7b390800d8b327e1e86b822acae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10828",
    "kind": "arxiv",
    "version": 2
  }
}