Pith Number

pith:Z3IUNPY4

pith:2019:Z3IUNPY4YXPBY54N5AOTGJHIIH

not attested not anchored not stored refs pending

Wall turbulence with constrained energy extraction from mean flow

Adri\'an Lozano-Dur\'an, Michael Karp, Navid. C. Constantinou

arxiv:1902.01914 v2 · 2019-02-05 · 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{Z3IUNPY4YXPBY54N5AOTGJHIIH}

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	2026-05-17T23:54:02.111482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ced146bf1cc5de1c778de81d3324e841e73d858e725c6507f0aff3073e54b937

Aliases

arxiv: 1902.01914 · arxiv_version: 1902.01914v2 · doi: 10.48550/arxiv.1902.01914 · pith_short_12: Z3IUNPY4YXPB · pith_short_16: Z3IUNPY4YXPBY54N · pith_short_8: Z3IUNPY4

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/Z3IUNPY4YXPBY54N5AOTGJHIIH \
  | 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: ced146bf1cc5de1c778de81d3324e841e73d858e725c6507f0aff3073e54b937

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16c09c4a042d7482b8176fd366b1acb1b815ca70b21eaeaed16f44e988d7d6d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-02-05T21:20:37Z",
    "title_canon_sha256": "8a6e77bfd830bcdb442189bb4cd6d242f74524ada3e8ed36550c9c522ccdfef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01914",
    "kind": "arxiv",
    "version": 2
  }
}