Pith Number

pith:QIJD5GTR

pith:2015:QIJD5GTR5OOJLSH4GQ3TXAGNYC

not attested not anchored not stored refs pending

Using skewness and the first-digit phenomenon to identify dynamical transitions in cardiac models

Pavithraa Seenivasan, Sitabhra Sinha, Soumya Easwaran, S. Sridhar

arxiv:1508.00865 v2 · 2015-08-03 · q-bio.TO · nlin.CD · physics.bio-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIJD5GTR5OOJLSH4GQ3TXAGNYC}

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	2026-05-18T01:22:18.597038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82123e9a71eb9c95c8fc34373b80cdc0bf2b438f576baddc13558b94b184a6da

Aliases

arxiv: 1508.00865 · arxiv_version: 1508.00865v2 · doi: 10.48550/arxiv.1508.00865 · pith_short_12: QIJD5GTR5OOJ · pith_short_16: QIJD5GTR5OOJLSH4 · pith_short_8: QIJD5GTR

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/QIJD5GTR5OOJLSH4GQ3TXAGNYC \
  | 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: 82123e9a71eb9c95c8fc34373b80cdc0bf2b438f576baddc13558b94b184a6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241c0159d129d1d427a00ec27565451bbf96bb995bb7d9012b4ce7adb5fe3aae",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2015-08-03T07:01:30Z",
    "title_canon_sha256": "3b709c300f90a51fe4d4a50d5fe47f2963266293f7cfd5e4ba32f5206b9a5f8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00865",
    "kind": "arxiv",
    "version": 2
  }
}