Pith Number

pith:MH6HDDQE

pith:2014:MH6HDDQEQXPMRPJXCHA6UHWVLN

not attested not anchored not stored refs pending

Spatiotemporal Dynamics of Calcium-Driven Cardiac Alternans

Alain Karma, Juan G. Restrepo, Per Sebastian Skardal

arxiv:1403.6727 v2 · 2014-03-26 · q-bio.TO · cond-mat.soft · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MH6HDDQEQXPMRPJXCHA6UHWVLN}

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	2026-05-18T02:44:47.223079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61fc718e0485dec8bd3711c1ea1ed55b7481eabce515960067206fa7abd23995

Aliases

arxiv: 1403.6727 · arxiv_version: 1403.6727v2 · doi: 10.48550/arxiv.1403.6727 · pith_short_12: MH6HDDQEQXPM · pith_short_16: MH6HDDQEQXPMRPJX · pith_short_8: MH6HDDQE

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/MH6HDDQEQXPMRPJXCHA6UHWVLN \
  | 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: 61fc718e0485dec8bd3711c1ea1ed55b7481eabce515960067206fa7abd23995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26dba3d2c445cf6e094fcfab5c93042b419a2c01a2b18fba0ce3daf8bfe356ed",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2014-03-26T15:59:37Z",
    "title_canon_sha256": "cc7597f6adefdec586abf16e327297a76e772399721b335b8c0b3fbda7e7c5a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6727",
    "kind": "arxiv",
    "version": 2
  }
}