Pith Number

pith:3Y5XEA6F

pith:2012:3Y5XEA6FA2G45MDE6ADJEQ4AEQ

not attested not anchored not stored refs pending

Pulsatile Viscous Flows in Elliptical Vessels and Annuli: Solution to the Inverse Problem, with Application to Blood and Cerebrospinal Fluid Flow

Barbara Mazzolai, Edoardo Sinibaldi, Francesca Guerra, Luigi C. Berselli

arxiv:1212.6410 v1 · 2012-12-27 · 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{3Y5XEA6FA2G45MDE6ADJEQ4AEQ}

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	2026-05-18T03:37:39.805749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de3b7203c5068dceb064f006924380242f4c3ecb66a4f27b56f74b83c5647359

Aliases

arxiv: 1212.6410 · arxiv_version: 1212.6410v1 · doi: 10.48550/arxiv.1212.6410 · pith_short_12: 3Y5XEA6FA2G4 · pith_short_16: 3Y5XEA6FA2G45MDE · pith_short_8: 3Y5XEA6F

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/3Y5XEA6FA2G45MDE6ADJEQ4AEQ \
  | 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: de3b7203c5068dceb064f006924380242f4c3ecb66a4f27b56f74b83c5647359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40e80a63e27fd5cf0b193d09f9152386aaeaddb048e43a37fbc0d3cf7272d969",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-12-27T18:12:51Z",
    "title_canon_sha256": "2921416eb4ab0297582b92804f8e31bc1f53c6ce2687630a5f64f2a61643fa33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6410",
    "kind": "arxiv",
    "version": 1
  }
}