Pith Number

pith:YGVTQVPC

pith:2026:YGVTQVPCW4GCEDXRM4EPPBCNDO

not attested not anchored not stored refs pending

Effect of free-stream turbulence on a moderate adverse pressure gradient turbulent boundary layer developing over an airfoil

Francesco Scarano, Tomek Jaroslawski

arxiv:2607.21047 v1 · 2026-07-23 · 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{YGVTQVPCW4GCEDXRM4EPPBCNDO}

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	2026-07-24T01:23:49.016220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ab3855e2b70c220ef16708f7844d1bb5bd9cb4f6490b3b0de42e0bed42b30a

Aliases

arxiv: 2607.21047 · arxiv_version: 2607.21047v1 · doi: 10.48550/arxiv.2607.21047 · pith_short_12: YGVTQVPCW4GC · pith_short_16: YGVTQVPCW4GCEDXR · pith_short_8: YGVTQVPC

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/YGVTQVPCW4GCEDXRM4EPPBCNDO \
  | 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: c1ab3855e2b70c220ef16708f7844d1bb5bd9cb4f6490b3b0de42e0bed42b30a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "917c4a2182752a9bf7ee7491df6ccbf38fd465a452a0fa15b7527cc6618459c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-23T08:31:53Z",
    "title_canon_sha256": "07f0c7cd60e2b0a67807fd9f93d7c2564baa142d41e648978b410d11220ee39a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.21047",
    "kind": "arxiv",
    "version": 1
  }
}