Pith Number

pith:COIH2EBB

pith:2011:COIH2EBBQB5N26HEFEMJJAOBZK

not attested not anchored not stored refs pending

Simulations of Blood Flow in Plain Cylindrical and Constricted Vessels with Single Cell Resolution

Federico Toschi, Florian Janoschek, Jens Harting

arxiv:1102.0637 v2 · 2011-02-03 · cond-mat.soft · physics.bio-ph · physics.comp-ph · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COIH2EBBQB5N26HEFEMJJAOBZK}

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	2026-05-18T04:13:05.608703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13907d1021807add78e429189481c1caa3ec262d60d4b1c8cd6baf204fd31837

Aliases

arxiv: 1102.0637 · arxiv_version: 1102.0637v2 · doi: 10.48550/arxiv.1102.0637 · pith_short_12: COIH2EBBQB5N · pith_short_16: COIH2EBBQB5N26HE · pith_short_8: COIH2EBB

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/COIH2EBBQB5N26HEFEMJJAOBZK \
  | 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: 13907d1021807add78e429189481c1caa3ec262d60d4b1c8cd6baf204fd31837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3bf56fbdc17f3bb700f914e6326edcc0e3393dc52ad157d8add1d2a50e444aa",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.comp-ph",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-02-03T10:08:36Z",
    "title_canon_sha256": "bf59db15f03b268da1ca1df7271a6a412ddf4cb82fcd094d57903193c9b2e684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0637",
    "kind": "arxiv",
    "version": 2
  }
}