Pith Number

pith:E5BTHYON

pith:2026:E5BTHYONTC3FXED4XCKP5LWU6U

not attested not anchored not stored refs pending

Supersonic jet impingement on concave surfaces

Dhanush Vittal Shenoy, Hemanth Chandravamsi, Steven H. Frankel

arxiv:2608.01542 v1 · 2026-08-02 · physics.flu-dyn · physics.app-ph · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5BTHYONTC3FXED4XCKP5LWU6U}

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	2026-08-04T02:05:53.815521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274333e1cd98b65b907cb894feaed4f528685c976710d0502fcc0b7bd08ad9e6

Aliases

arxiv: 2608.01542 · arxiv_version: 2608.01542v1 · doi: 10.48550/arxiv.2608.01542 · pith_short_12: E5BTHYONTC3F · pith_short_16: E5BTHYONTC3FXED4 · pith_short_8: E5BTHYON

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/E5BTHYONTC3FXED4XCKP5LWU6U \
  | 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: 274333e1cd98b65b907cb894feaed4f528685c976710d0502fcc0b7bd08ad9e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33bafaf7418fcf04abffb8874675858b888419cbd0472f4fdf0d41b508d8f7d6",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-08-02T23:43:46Z",
    "title_canon_sha256": "4640638457284c375e83e5a7b10ca6d0a78a0baa2e96f235f94b1839f68b7e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01542",
    "kind": "arxiv",
    "version": 1
  }
}