Pith Number

pith:CNVGD3VP

pith:2004:CNVGD3VPINBKPXDBA4KI2BXW4I

not attested not anchored not stored refs pending

Lagrangian tracers on a surface flow: the role of time correlations

Bruno Eckhardt, Guido Boffetta, Jahanshah Davoudi, Joerg Schumacher

arxiv:nlin/0408031 v1 · 2004-08-18 · nlin.CD · 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{CNVGD3VPINBKPXDBA4KI2BXW4I}

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	2026-07-04T16:49:25.468562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136a61eeaf4342a7dc6107148d06f6e23363298aad509077d5b58a683ace205e

Aliases

arxiv: nlin/0408031 · arxiv_version: nlin/0408031v1 · doi: 10.48550/arxiv.nlin/0408031 · pith_short_12: CNVGD3VPINBK · pith_short_16: CNVGD3VPINBKPXDB · pith_short_8: CNVGD3VP

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/CNVGD3VPINBKPXDBA4KI2BXW4I \
  | 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: 136a61eeaf4342a7dc6107148d06f6e23363298aad509077d5b58a683ace205e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb9c59fa4566bbc1a2c8837292a73c4a4b977924d6e7eba59401d21f7f07425",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2004-08-18T08:02:13Z",
    "title_canon_sha256": "73c5ac8c0b43499f6f5911ee70a979280ba26dc0d679acbd3e97b428229bc1b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0408031",
    "kind": "arxiv",
    "version": 1
  }
}