Pith Number

pith:7CCRK5S3

pith:2017:7CCRK5S34T2T4XKMV2UB7D6IGQ

not attested not anchored not stored refs pending

CFD simulations of turbulent flow in the human upper airways

Are Johan Simonsen, Bernhard M\"uller, Elin Aasgrav, Sverre Gullikstad Johnsen

arxiv:1706.02565 v1 · 2017-06-08 · physics.med-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{7CCRK5S34T2T4XKMV2UB7D6IGQ}

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	2026-05-18T00:42:45.140155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88515765be4f53e5d4caea81f8fc834179570a0f99132433425db59880638f6

Aliases

arxiv: 1706.02565 · arxiv_version: 1706.02565v1 · doi: 10.48550/arxiv.1706.02565 · pith_short_12: 7CCRK5S34T2T · pith_short_16: 7CCRK5S34T2T4XKM · pith_short_8: 7CCRK5S3

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/7CCRK5S34T2T4XKMV2UB7D6IGQ \
  | 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: f88515765be4f53e5d4caea81f8fc834179570a0f99132433425db59880638f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fe3b6318c9ae8e6967ab378381734e7cba9333e8941139dc5073e891a797e19",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2017-06-08T13:08:26Z",
    "title_canon_sha256": "0ffb7d8adb854e0a3a30aadba94e73d02e7853e8fa23a7813c9311ec7ff16b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02565",
    "kind": "arxiv",
    "version": 1
  }
}