Pith Number

pith:3P2FLFIJ

pith:2013:3P2FLFIJJFWBPIUMDOUBQJM7V4

not attested not anchored not stored refs pending

Airflow in a Multiscale Subject-Specific Breathing Human Lung Model

Ching-Long Lin, Eric A. Hoffman, Jiwoong Choi, Merryn H. Tawhai, Youbing Yin

arxiv:1310.5057 v1 · 2013-10-18 · 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{3P2FLFIJJFWBPIUMDOUBQJM7V4}

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	2026-05-18T03:10:01.346070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbf4559509496c17a28c1ba818259faf258266b6b4b0c882e90e9cfb19f3dab5

Aliases

arxiv: 1310.5057 · arxiv_version: 1310.5057v1 · doi: 10.48550/arxiv.1310.5057 · pith_short_12: 3P2FLFIJJFWB · pith_short_16: 3P2FLFIJJFWBPIUM · pith_short_8: 3P2FLFIJ

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/3P2FLFIJJFWBPIUMDOUBQJM7V4 \
  | 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: dbf4559509496c17a28c1ba818259faf258266b6b4b0c882e90e9cfb19f3dab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8181c157e42988d8c23b7d80a43d7e1083b62a1bd6c8b13ca2f9140c68511a16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-18T17:35:06Z",
    "title_canon_sha256": "78c4b9a96a599e64130e13048a0af3c481057d1676f295b953a250a93913cb7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5057",
    "kind": "arxiv",
    "version": 1
  }
}