Pith Number

pith:AYNK7TW3

pith:2026:AYNK7TW3ARGAK7IAFEASQMPO4Y

not attested not anchored not stored refs pending

Particle, kinetic and hydrodynamic models for sea ice floes. Part II: Rotating floes with environmental forces

Alberto Alberello, Jaemoon Lee, Luke G. Bennetts, Quanling Deng, Seung-Yeal Ha

arxiv:2602.21972 v2 · 2026-02-25 · math-ph · math.MP · physics.ao-ph · 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{AYNK7TW3ARGAK7IAFEASQMPO4Y}

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	2026-06-26T01:15:49.766902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061aafcedb044c057d0029012831eee629239b2c9d3f2fa3d8fddbe2ba928b87

Aliases

arxiv: 2602.21972 · arxiv_version: 2602.21972v2 · doi: 10.48550/arxiv.2602.21972 · pith_short_12: AYNK7TW3ARGA · pith_short_16: AYNK7TW3ARGAK7IA · pith_short_8: AYNK7TW3

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/AYNK7TW3ARGAK7IAFEASQMPO4Y \
  | 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: 061aafcedb044c057d0029012831eee629239b2c9d3f2fa3d8fddbe2ba928b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65774758513e0326433161edd1d68dadeb48907a6df41fbab3f981616275afd3",
    "cross_cats_sorted": [
      "math.MP",
      "physics.ao-ph",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-02-25T14:53:35Z",
    "title_canon_sha256": "f9455e45d9d6c002ed5dd76af928cb8a71ce12b7dab9017d820576df8cc7fc19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21972",
    "kind": "arxiv",
    "version": 2
  }
}