Pith Number

pith:GZXRPQVR

pith:2025:GZXRPQVRODVQKGKCJJ4K5AOTZ3

not attested not anchored not stored refs pending

Impact of Electric Spatially Discordant Alternans on Cardiac Magnetic Field

Alessandro Loppini, Alessio Gizzi, Anna Crispino, Christian Cherubini, Letizia Chiodo, Martina Nicoletti, Simonetta Filippi

arxiv:2502.08480 v1 · 2025-02-12 · physics.med-ph · physics.bio-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{GZXRPQVRODVQKGKCJJ4K5AOTZ3}

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	2026-07-05T10:13:23.632553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366f17c2b170eb0519424a78ae81d3ceefced212c0092c8db4f90b9b1d670ef7

Aliases

arxiv: 2502.08480 · arxiv_version: 2502.08480v1 · doi: 10.48550/arxiv.2502.08480 · pith_short_12: GZXRPQVRODVQ · pith_short_16: GZXRPQVRODVQKGKC · pith_short_8: GZXRPQVR

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/GZXRPQVRODVQKGKCJJ4K5AOTZ3 \
  | 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: 366f17c2b170eb0519424a78ae81d3ceefced212c0092c8db4f90b9b1d670ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db584b399483f303bd53036c050060bcfc02463b5d0a28d14f626978511699f",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-02-12T15:14:25Z",
    "title_canon_sha256": "5a721780ddaa940da48fdae0edf5969a4a097f70807dca4a62d1d74661a0b6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08480",
    "kind": "arxiv",
    "version": 1
  }
}