Pith Number

pith:QTPAB76N

pith:2013:QTPAB76NNQ3ICSVQRNJ2Y3EIX5

not attested not anchored not stored refs pending

Homage to Bob Brodkey at 85: Ejections, Sweeps and Reynolds Shear Stress Generation in Turbulent Pipe Flow

James H. Duncan, James M. Wallace

arxiv:1310.6250 v2 · 2013-10-13 · 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{QTPAB76NNQ3ICSVQRNJ2Y3EIX5}

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	2026-05-18T03:04:48.195183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84de00ffcd6c36814ab08b53ac6c88bf7d2e06def90a7de4967e252307fe2f7e

Aliases

arxiv: 1310.6250 · arxiv_version: 1310.6250v2 · doi: 10.48550/arxiv.1310.6250 · pith_short_12: QTPAB76NNQ3I · pith_short_16: QTPAB76NNQ3ICSVQ · pith_short_8: QTPAB76N

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/QTPAB76NNQ3ICSVQRNJ2Y3EIX5 \
  | 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: 84de00ffcd6c36814ab08b53ac6c88bf7d2e06def90a7de4967e252307fe2f7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de6c355598c5ab03f8c46f95fe8621c507fd5dd35d361d96afe3af245893a59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-13T19:28:30Z",
    "title_canon_sha256": "c90e346df76c90b1bf13e2bfed8139e5df76954a84b3b325a0b3060ed4e05e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6250",
    "kind": "arxiv",
    "version": 2
  }
}