Pith Number

pith:A5FSYNV3

pith:2015:A5FSYNV3IJPAJFNGE2ZPXPYEV7

not attested not anchored not stored refs pending

Spatially evolving vortex-gas turbulent free shear layers: Part 1. Effect of velocity ratio, and upstream and downstream conditions on spread-rate

Roddam Narasimha, Saikishan Suryanarayanan

arxiv:1509.00603 v2 · 2015-09-02 · 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{A5FSYNV3IJPAJFNGE2ZPXPYEV7}

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	2026-05-18T01:34:04.998784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

074b2c36bb425e0495a626b2fbbf04affa5d2717a633cf88e0595a8e6da94ac9

Aliases

arxiv: 1509.00603 · arxiv_version: 1509.00603v2 · doi: 10.48550/arxiv.1509.00603 · pith_short_12: A5FSYNV3IJPA · pith_short_16: A5FSYNV3IJPAJFNG · pith_short_8: A5FSYNV3

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/A5FSYNV3IJPAJFNGE2ZPXPYEV7 \
  | 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: 074b2c36bb425e0495a626b2fbbf04affa5d2717a633cf88e0595a8e6da94ac9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff93952a1f3fb6dbfbabd6c3c9534aa542c696ebeef4c9b56a9e3c35a4f8b07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-09-02T08:50:20Z",
    "title_canon_sha256": "a0e914516ab363ddd0b24824b8883da13bc22de28a08666f39365ffa3af6f59f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00603",
    "kind": "arxiv",
    "version": 2
  }
}