Pith Number

pith:7TRDHAF5

pith:2026:7TRDHAF5EQRA5S6DKQZJLZHXCK

not attested not anchored not stored refs pending

Planar Lagrangian transport and scalar-gradient organization in a turbulent reacting shear layer

Joseph C. Oefelein, Sriram P. Kalathoor

arxiv:2606.20352 v1 · 2026-06-18 · 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{7TRDHAF5EQRA5S6DKQZJLZHXCK}

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	2026-06-19T16:13:09.650212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce23380bd24220ecbc3543295e4f7128781a9e8a7af534d75a8198a916e6d18

Aliases

arxiv: 2606.20352 · arxiv_version: 2606.20352v1 · doi: 10.48550/arxiv.2606.20352 · pith_short_12: 7TRDHAF5EQRA · pith_short_16: 7TRDHAF5EQRA5S6D · pith_short_8: 7TRDHAF5

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/7TRDHAF5EQRA5S6DKQZJLZHXCK \
  | 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: fce23380bd24220ecbc3543295e4f7128781a9e8a7af534d75a8198a916e6d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2827e88db316e9a9055e5aeb083ab1b96b820c1ef1afd00f7e29bd74a1e4ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-18T15:18:01Z",
    "title_canon_sha256": "8ef67e6f0a6aa2ecbfe8dd8476aa137a91348762ccd16070061e113b532782fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20352",
    "kind": "arxiv",
    "version": 1
  }
}