Pith Number

pith:ZJ62G2MD

pith:2018:ZJ62G2MD3COC4LETIY4WQM6NW4

not attested not anchored not stored refs pending

The cardiac bidomain model and homogenization

Erik Grandelius, Kenneth H. Karlsen

arxiv:1811.07524 v1 · 2018-11-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ62G2MD3COC4LETIY4WQM6NW4}

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	2026-05-18T00:00:24.218043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7da36983d89c2e2c9346396833cdb732df7a8e3639c4e8f9fdda88425e8710

Aliases

arxiv: 1811.07524 · arxiv_version: 1811.07524v1 · doi: 10.48550/arxiv.1811.07524 · pith_short_12: ZJ62G2MD3COC · pith_short_16: ZJ62G2MD3COC4LET · pith_short_8: ZJ62G2MD

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/ZJ62G2MD3COC4LETIY4WQM6NW4 \
  | 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: ca7da36983d89c2e2c9346396833cdb732df7a8e3639c4e8f9fdda88425e8710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7119d3efd7910a017ccf95bc283c5b3112dc315814211ac474ad08dc2a5544e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-19T06:57:59Z",
    "title_canon_sha256": "a65f471c1ab6352ceca9330240462e1d30ed7ff8ee0f17ab59b1d0bff21bab8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07524",
    "kind": "arxiv",
    "version": 1
  }
}