Pith Number

pith:5RJYNFQM

pith:2020:5RJYNFQMW74D2OMBSNHJULPQVX

not attested not anchored not stored refs pending

Reduced-order modelling of flutter oscillations using normal forms and scientific machine learning

D.A.W. Barton, K.H. Lee, L. Renson

arxiv:2011.02041 v3 · 2020-11-03 · math.DS · 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{5RJYNFQMW74D2OMBSNHJULPQVX}

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	2026-07-05T04:50:48.655089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec5386960cb7f83d3981934e9a2df0adfad246fc5fadad7d20cde47027faccd5

Aliases

arxiv: 2011.02041 · arxiv_version: 2011.02041v3 · doi: 10.48550/arxiv.2011.02041 · pith_short_12: 5RJYNFQMW74D · pith_short_16: 5RJYNFQMW74D2OMB · pith_short_8: 5RJYNFQM

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/5RJYNFQMW74D2OMBSNHJULPQVX \
  | 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: ec5386960cb7f83d3981934e9a2df0adfad246fc5fadad7d20cde47027faccd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7beb5ec8abefd8a41c7011c04a108c1616ddfc19afa3a3a642e47fc2c02a112e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2020-11-03T22:26:26Z",
    "title_canon_sha256": "891595c08057b06720b3a4902e4d6a2cfc14e1408c774f8039f4ca7fb1153871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02041",
    "kind": "arxiv",
    "version": 3
  }
}