Pith Number

pith:DV7W3KGW

pith:2018:DV7W3KGW44EQL4FWW65JKM5NAM

not attested not anchored not stored refs pending

Parametric model order reduction and its application to inverse analysis of large nonlinear coupled cardiac problems

Crist\'obal Bertoglio, Johannes Lang, Maria Cruz Varona, Martin R. Pfaller, Wolfgang A. Wall

arxiv:1810.12033 v1 · 2018-10-29 · cs.CE · 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{DV7W3KGW44EQL4FWW65JKM5NAM}

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	2026-07-05T00:40:53.473269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d7f6da8d6e70905f0b6b7ba9533ad0330d8ae317b5f4b3af9f8d117cbd88490

Aliases

arxiv: 1810.12033 · arxiv_version: 1810.12033v1 · doi: 10.48550/arxiv.1810.12033 · pith_short_12: DV7W3KGW44EQ · pith_short_16: DV7W3KGW44EQL4FW · pith_short_8: DV7W3KGW

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/DV7W3KGW44EQL4FWW65JKM5NAM \
  | 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: 1d7f6da8d6e70905f0b6b7ba9533ad0330d8ae317b5f4b3af9f8d117cbd88490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca39188a6caa2652152cdef5e47579f49d47f1212729f3910b9f05e4ad434e1",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-10-29T10:03:22Z",
    "title_canon_sha256": "e4c9cfaaff6f6e8a591316777e33731dc61c343a51556a1d2c2790e979ee25a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12033",
    "kind": "arxiv",
    "version": 1
  }
}