Pith Number

pith:5MGFGJ4R

pith:2016:5MGFGJ4RDFHDYTGNL4JKJHXZI2

not attested not anchored not stored refs pending

A Lagrangian model of copepod dynamics: Clustering by escape jumps in turbulence

Enrico Calzavarini, Federico Toschi, Fran\c{c}ois G. Schmitt, Hamidreza Ardeshiri, Ibtissem Benkeddad, Sami Souissi

arxiv:1601.01438 v2 · 2016-01-07 · 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{5MGFGJ4RDFHDYTGNL4JKJHXZI2}

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	2026-05-18T01:16:20.087166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0c532791194e3c4ccd5f12a49ef946a5cfe6a43bb345edd52b5141e0ebdc0a

Aliases

arxiv: 1601.01438 · arxiv_version: 1601.01438v2 · doi: 10.48550/arxiv.1601.01438 · pith_short_12: 5MGFGJ4RDFHD · pith_short_16: 5MGFGJ4RDFHDYTGN · pith_short_8: 5MGFGJ4R

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/5MGFGJ4RDFHDYTGNL4JKJHXZI2 \
  | 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: eb0c532791194e3c4ccd5f12a49ef946a5cfe6a43bb345edd52b5141e0ebdc0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "569c9e19d5124efbbd14e3006ac51c009b52a1aa6da86d34872d3359d7ce4273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-01-07T08:10:01Z",
    "title_canon_sha256": "c2bcdc7cb65efe46cf7b8e2cacb0e5035d4c3681df780700f1b0d677f9eb1db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01438",
    "kind": "arxiv",
    "version": 2
  }
}