Pith Number

pith:4ZL7I7S4

pith:2026:4ZL7I7S4UVHKTV6AGSM3HSXOTG

not attested not anchored not stored refs pending

Response of a Turbulent Boundary Layer to a Synthetic Periodic Large-Scale Structure

Flint O. Thomas, Mitchell Lozier, Stanislav Gordeyev

arxiv:2606.18602 v1 · 2026-06-17 · 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{4ZL7I7S4UVHKTV6AGSM3HSXOTG}

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	2026-06-19T16:11:42.213392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e657f47e5ca54ea9d7c03499b3caee99ad114b0bbe8b713e5e4a17be2ede79e1

Aliases

arxiv: 2606.18602 · arxiv_version: 2606.18602v1 · doi: 10.48550/arxiv.2606.18602 · pith_short_12: 4ZL7I7S4UVHK · pith_short_16: 4ZL7I7S4UVHKTV6A · pith_short_8: 4ZL7I7S4

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/4ZL7I7S4UVHKTV6AGSM3HSXOTG \
  | 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: e657f47e5ca54ea9d7c03499b3caee99ad114b0bbe8b713e5e4a17be2ede79e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30590911941d1d9c25e5964847773cbf04b623297695a9784014498c6c1984a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-17T02:03:20Z",
    "title_canon_sha256": "71be892ad4e4fea7325b4058c7244a904974d5201269252e1a13432dfb2ee672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18602",
    "kind": "arxiv",
    "version": 1
  }
}