Pith Number

pith:FBNWR4MW

pith:2019:FBNWR4MWFJGDE6TIYL2M6ZSXV5

not attested not anchored not stored refs pending

Spontaneous periodic orbits in the Navier-Stokes flow

Jan Bouwe van den Berg, Jean-Philippe Lessard, Lennaert van Veen, Maxime Breden

arxiv:1902.00384 v1 · 2019-02-01 · math.AP · 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{FBNWR4MWFJGDE6TIYL2M6ZSXV5}

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	2026-05-17T23:54:57.597327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285b68f1962a4c327a68c2f4cf6657af7ac426469a9a60455e9b57e605d06c75

Aliases

arxiv: 1902.00384 · arxiv_version: 1902.00384v1 · doi: 10.48550/arxiv.1902.00384 · pith_short_12: FBNWR4MWFJGD · pith_short_16: FBNWR4MWFJGDE6TI · pith_short_8: FBNWR4MW

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/FBNWR4MWFJGDE6TIYL2M6ZSXV5 \
  | 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: 285b68f1962a4c327a68c2f4cf6657af7ac426469a9a60455e9b57e605d06c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71721090af7158bf57b6afb52ab0943e089a47a9bbd7bb077778d79273732f6a",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-01T14:57:21Z",
    "title_canon_sha256": "673034932ad41051c463633ca4463835ec95a1e667c2c09e3cdad734f4c6d1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00384",
    "kind": "arxiv",
    "version": 1
  }
}