Pith Number

pith:ZFRMSEJF

pith:2026:ZFRMSEJFF6QFHRCYSC2L7E5IHI

not attested not anchored not stored refs pending

Differentiable Cardiac Electrophysiology Simulations for Dynamical State and Parameter Estimation

Adarsh Pashikanti, Alex Ho, Emilia Entcheva, Jan Christoph, Shrey Chowdhary, Weizhen Li

arxiv:2607.15492 v1 · 2026-07-16 · physics.med-ph · nlin.CD · 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{ZFRMSEJFF6QFHRCYSC2L7E5IHI}

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	2026-07-20T00:18:36.885288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c962c911252fa053c45890b4bf93a83a2dc7f7c4a0a7196cfada7c4ed59d4b23

Aliases

arxiv: 2607.15492 · arxiv_version: 2607.15492v1 · doi: 10.48550/arxiv.2607.15492 · pith_short_12: ZFRMSEJFF6QF · pith_short_16: ZFRMSEJFF6QFHRCY · pith_short_8: ZFRMSEJF

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/ZFRMSEJFF6QFHRCYSC2L7E5IHI \
  | 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: c962c911252fa053c45890b4bf93a83a2dc7f7c4a0a7196cfada7c4ed59d4b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9f4776f67d363cf9839a6db091d44c3bedc82b4a5fc44505860f267e2416ee",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-07-16T22:42:48Z",
    "title_canon_sha256": "bf7490615881095399a9b45d119366ebb357db690e33f1ecc5a86e2e54d6ec38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15492",
    "kind": "arxiv",
    "version": 1
  }
}