Pith Number

pith:JYS4DGM7

pith:2014:JYS4DGM754NBE2M6U6MAZMVNFO

not attested not anchored not stored refs pending

Numerical simulation of turbulent duct flows with constant power input

Bettina Frohnapfel, Maurizio Quadrio, Yosuke Hasegawa

arxiv:1405.1750 v1 · 2014-05-07 · 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{JYS4DGM754NBE2M6U6MAZMVNFO}

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	2026-05-18T01:43:16.484275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e25c1999fef1a12699ea7980cb2ad2bb5d8570b6be4d3d4da9e30986af3c4e6

Aliases

arxiv: 1405.1750 · arxiv_version: 1405.1750v1 · doi: 10.48550/arxiv.1405.1750 · pith_short_12: JYS4DGM754NB · pith_short_16: JYS4DGM754NBE2M6 · pith_short_8: JYS4DGM7

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/JYS4DGM754NBE2M6U6MAZMVNFO \
  | 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: 4e25c1999fef1a12699ea7980cb2ad2bb5d8570b6be4d3d4da9e30986af3c4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4131414f658a29c43e57978e9e9e7502a4123df4f5e26cc9cf9d78e8d3953563",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-05-07T20:42:22Z",
    "title_canon_sha256": "db42bf75aea45dcb032b38756f65050467baa0b5d0221af2dcf64c27943efc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1750",
    "kind": "arxiv",
    "version": 1
  }
}