Pith Number

pith:QYNA2WHH

pith:2011:QYNA2WHHE4ZY6EWX4TYTY74PDL

not attested not anchored not stored refs pending

A model for red blood cells in simulations of large-scale blood flows

Simone Melchionna

arxiv:1107.4889 v1 · 2011-07-25 · physics.med-ph · cond-mat.soft · physics.bio-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{QYNA2WHHE4ZY6EWX4TYTY74PDL}

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	2026-05-18T04:16:54.360734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

861a0d58e727338f12d7e4f13c7f8f1ae6caf37207e183372681799b35801cff

Aliases

arxiv: 1107.4889 · arxiv_version: 1107.4889v1 · doi: 10.48550/arxiv.1107.4889 · pith_short_12: QYNA2WHHE4ZY · pith_short_16: QYNA2WHHE4ZY6EWX · pith_short_8: QYNA2WHH

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/QYNA2WHHE4ZY6EWX4TYTY74PDL \
  | 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: 861a0d58e727338f12d7e4f13c7f8f1ae6caf37207e183372681799b35801cff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ca36fc4c1e905a79cb9345a1bcab60b83db36b112edc2feee419765e97dd00",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2011-07-25T10:48:12Z",
    "title_canon_sha256": "ba97c3348d4785d3b4ef636d023dbd1090f8ba1f96ff656ebfd2703aabbb072a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4889",
    "kind": "arxiv",
    "version": 1
  }
}