Pith Number

pith:GRYFQQVZ

pith:2022:GRYFQQVZ3EQFOZR3BKHHSEVWS6

not attested not anchored not stored refs pending

Sub-harmonic parametric instability in nearly-brimful circular-cylinders: a weakly nonlinear analysis

(2) Gran Sasso Science Institute, (3) Dept. of Industrial, 67100 L'Aquila, 7, Alessandro Bongarzone (1), CH-1015, Civil Engineering, di Universit\`a Pisa, \'Ecole Polytechnique F\'ed\'erale de Lausanne, Fran\c{c}ois Gallaire (1) ((1) Laboratory of Fluid Mechanics, Francesco Viola (2), Instabilities, Italy, Italy), Lausanne, Pisa, Simone Camarri (3), Switzerland, Viale F. Crispi

arxiv:2202.13842 v1 · 2022-02-28 · 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{GRYFQQVZ3EQFOZR3BKHHSEVWS6}

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	2026-07-05T04:54:53.553481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34705842b9d92057663b0a8e7912b697a237736dd6b4e399ae3ceaf027c594c5

Aliases

arxiv: 2202.13842 · arxiv_version: 2202.13842v1 · doi: 10.48550/arxiv.2202.13842 · pith_short_12: GRYFQQVZ3EQF · pith_short_16: GRYFQQVZ3EQFOZR3 · pith_short_8: GRYFQQVZ

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/GRYFQQVZ3EQFOZR3BKHHSEVWS6 \
  | 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: 34705842b9d92057663b0a8e7912b697a237736dd6b4e399ae3ceaf027c594c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6be14d736f72786abc5e08489aa653022809c5a801ebe1e560d2089a1fbaa234",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-02-28T14:54:21Z",
    "title_canon_sha256": "38a83415d203de1947923a6e018be1928295bc46854237213682105421a0c6b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13842",
    "kind": "arxiv",
    "version": 1
  }
}