Pith Number

pith:7LOIB6GQ

pith:2015:7LOIB6GQ2CTN3YIM37BSM5Q3JH

not attested not anchored not stored refs pending

Spatially evolving vortex-gas turbulent free shear layers: Part 2. Coherent structure dynamics in vorticity and concentration fields

Roddam Narasimha, Saikishan Suryanarayanan

arxiv:1511.05717 v1 · 2015-11-18 · 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{7LOIB6GQ2CTN3YIM37BSM5Q3JH}

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	2026-05-18T01:26:32.939826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadc80f8d0d0a6dde10cdfc326761b49ee965921ea0d73ca0c9ddccd868c09f4

Aliases

arxiv: 1511.05717 · arxiv_version: 1511.05717v1 · doi: 10.48550/arxiv.1511.05717 · pith_short_12: 7LOIB6GQ2CTN · pith_short_16: 7LOIB6GQ2CTN3YIM · pith_short_8: 7LOIB6GQ

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/7LOIB6GQ2CTN3YIM37BSM5Q3JH \
  | 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: fadc80f8d0d0a6dde10cdfc326761b49ee965921ea0d73ca0c9ddccd868c09f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c53ffb181616d6e380d44cd9724e3b55b7df395ce25eee96b086535466ec29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-11-18T10:07:19Z",
    "title_canon_sha256": "2fadc91510b5556a283a66cec70b24fdf7159531cceaaa9a9c1f2f078100722b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05717",
    "kind": "arxiv",
    "version": 1
  }
}