Pith Number

pith:DDUU34TJ

pith:2018:DDUU34TJML4C44DWO3NCICFHHO

not attested not anchored not stored refs pending

Numerical modelling of a peripheral arterial stenosis using dimensionally reduced models and kernel methods

Bernard Haasdonk, Gabriele Santin, Rainer Helmig, Tobias K\"oppl

arxiv:1802.04628 v3 · 2018-02-13 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDUU34TJML4C44DWO3NCICFHHO}

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	2026-05-18T00:03:56.448769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e94df26962f82e707676da2408a73bac450fc7b7bdbd1e87f88c8d9978ae1f

Aliases

arxiv: 1802.04628 · arxiv_version: 1802.04628v3 · doi: 10.48550/arxiv.1802.04628 · pith_short_12: DDUU34TJML4C · pith_short_16: DDUU34TJML4C44DW · pith_short_8: DDUU34TJ

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/DDUU34TJML4C44DWO3NCICFHHO \
  | 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: 18e94df26962f82e707676da2408a73bac450fc7b7bdbd1e87f88c8d9978ae1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745835033b532a5f11d2789c817a6a284280df87a596d59901e0f1aab9746341",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-13T14:06:22Z",
    "title_canon_sha256": "4b9504bec2aeee3b2ec5fa3c199a7b409d2e12feef1bc138e5677d6244d39081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04628",
    "kind": "arxiv",
    "version": 3
  }
}