Pith Number

pith:NSB5LPQH

pith:2019:NSB5LPQHGYRY53RBGSBBJUD456

not attested not anchored not stored refs pending

Observation of the resonance frequencies of a stable torus of fluid

Claude Laroche (MSC (UMR 7057)), Eric Falcon (MSC (UMR 7057)), Jean-Claude Bacri (MSC (UMR 7057)), Martin Devaud (MSC (UMR 7057)), Timoth\'ee Jamin (Phys-ENS, UMPA-ENSL)

arxiv:1908.01507 v1 · 2019-08-05 · physics.flu-dyn · nlin.PS · physics.class-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{NSB5LPQHGYRY53RBGSBBJUD456}

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	2026-07-05T00:09:02.425988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c83d5be0736238eee21348214d07cef8a682d8f74b81decdc30d42ad4fe6754

Aliases

arxiv: 1908.01507 · arxiv_version: 1908.01507v1 · doi: 10.48550/arxiv.1908.01507 · pith_short_12: NSB5LPQHGYRY · pith_short_16: NSB5LPQHGYRY53RB · pith_short_8: NSB5LPQH

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/NSB5LPQHGYRY53RBGSBBJUD456 \
  | 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: 6c83d5be0736238eee21348214d07cef8a682d8f74b81decdc30d42ad4fe6754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617fdfb313d369a76be52cbfa1b2cc0a4e71612bffb42b8545679ec6d552acb6",
    "cross_cats_sorted": [
      "nlin.PS",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-08-05T08:12:36Z",
    "title_canon_sha256": "72be2a3a8292ee1d03db5245eee82c6b92cf394e08492ffa448467093256351d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01507",
    "kind": "arxiv",
    "version": 1
  }
}