Pith Number

pith:FNMRGZ5D

pith:2017:FNMRGZ5DORJ3S7GJOYY6ON4JBM

not attested not anchored not stored refs pending

Optimal control of diffuser shapes for confined turbulent shear flows

CP Please, GP Benham, IJ Hewitt, P Bird

arxiv:1710.07950 v2 · 2017-10-22 · 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{FNMRGZ5DORJ3S7GJOYY6ON4JBM}

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	2026-05-18T00:19:08.649712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b591367a37453b97cc97631e737890b17a9f30fa418bfec008bf631077d97dd

Aliases

arxiv: 1710.07950 · arxiv_version: 1710.07950v2 · doi: 10.48550/arxiv.1710.07950 · pith_short_12: FNMRGZ5DORJ3 · pith_short_16: FNMRGZ5DORJ3S7GJ · pith_short_8: FNMRGZ5D

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/FNMRGZ5DORJ3S7GJOYY6ON4JBM \
  | 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: 2b591367a37453b97cc97631e737890b17a9f30fa418bfec008bf631077d97dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20f218596aa2e5a3740c3f88934b2c01b54a0e4b4831684bba5d1066f54bb66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-10-22T14:41:11Z",
    "title_canon_sha256": "3a7e830a7e71a639a4201803e6abf7200b7d91ae748c2bf51ff944b5a1f7775d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07950",
    "kind": "arxiv",
    "version": 2
  }
}