Pith Number

pith:ZTZRSPGD

pith:2013:ZTZRSPGDEQH7OBVQTNEMBPCJFY

not attested not anchored not stored refs pending

Verification and comparison of four numerical schemes for a 1D viscoelastic blood flow model

Jose-Maria Fullana (IJLRA), Pierre-Yves Lagr\'ee (IJLRA), Xiaofei Wang (IJLRA)

arxiv:1302.5505 v4 · 2013-02-22 · physics.med-ph · math.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTZRSPGDEQH7OBVQTNEMBPCJFY}

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	2026-05-18T02:42:46.742662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccf3193cc3240ff706b09b48c0bc492e2af04aead4cba6c515999e7368b23cea

Aliases

arxiv: 1302.5505 · arxiv_version: 1302.5505v4 · doi: 10.48550/arxiv.1302.5505 · pith_short_12: ZTZRSPGDEQH7 · pith_short_16: ZTZRSPGDEQH7OBVQ · pith_short_8: ZTZRSPGD

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/ZTZRSPGDEQH7OBVQTNEMBPCJFY \
  | 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: ccf3193cc3240ff706b09b48c0bc492e2af04aead4cba6c515999e7368b23cea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05aca6a356bac27c83fec0e942a10cf36169f6b20fb0599fc90cc15a2d31620d",
    "cross_cats_sorted": [
      "math.NA",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-02-22T07:48:42Z",
    "title_canon_sha256": "5f2004c5b1c4af0a7512c062b9cd3af4114d43361680ef6152531dbba065a5b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5505",
    "kind": "arxiv",
    "version": 4
  }
}