Pith Number

pith:Q5NYKHAE

pith:2007:Q5NYKHAEL2O7ZZC2PV7UASKLZE

not attested not anchored not stored refs pending

Following red blood cells in a pulmonary capillary

Benjamin Mauroy (1) ((1) Laboratory MSC, France), Paris

arxiv:0710.5399 v1 · 2007-10-29 · physics.bio-ph · physics.comp-ph · 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{Q5NYKHAEL2O7ZZC2PV7UASKLZE}

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	2026-05-18T03:52:39.033834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

875b851c045e9dfce45a7d7f40494bc9215d932848d8888ccdb4426e31ffff7b

Aliases

arxiv: 0710.5399 · arxiv_version: 0710.5399v1 · doi: 10.48550/arxiv.0710.5399 · pith_short_12: Q5NYKHAEL2O7 · pith_short_16: Q5NYKHAEL2O7ZZC2 · pith_short_8: Q5NYKHAE

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/Q5NYKHAEL2O7ZZC2PV7UASKLZE \
  | 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: 875b851c045e9dfce45a7d7f40494bc9215d932848d8888ccdb4426e31ffff7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18d91e0de1b12444d59b4fac1eecfdee302c9163ee27a2553e57a15ac051393",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2007-10-29T12:07:50Z",
    "title_canon_sha256": "31738e275735468adeb8eb6bfc61603097ffbb4309235c501702224d81a4b66c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.5399",
    "kind": "arxiv",
    "version": 1
  }
}