Pith Number

pith:4FPEFMKB

pith:2019:4FPEFMKBQG5DBGD44GZPCLDAXJ

not attested not anchored not stored refs pending

Drift of pancake ice floes in the winter Antarctic marginal ice zone during polar cyclones

Alberto Alberello, Alessandro Toffoli, Clare Eayrs, Keith MacHutchon, Luke Bennetts, Marcello Vichi, Miguel Onorato, Petra Heil

arxiv:1906.10839 v1 · 2019-06-26 · physics.ao-ph · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FPEFMKBQG5DBGD44GZPCLDAXJ}

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	2026-07-05T00:48:15.984598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15e42b14181ba30987ce1b2f12c60ba4a139731475fe77f1857239325a98248

Aliases

arxiv: 1906.10839 · arxiv_version: 1906.10839v1 · doi: 10.48550/arxiv.1906.10839 · pith_short_12: 4FPEFMKBQG5D · pith_short_16: 4FPEFMKBQG5DBGD4 · pith_short_8: 4FPEFMKB

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/4FPEFMKBQG5DBGD44GZPCLDAXJ \
  | 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: e15e42b14181ba30987ce1b2f12c60ba4a139731475fe77f1857239325a98248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5aae1d6a458c6d4fb1ee8ff519da91dc6092dbaa4659b7fb97c6f4a1eaeab89",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-06-26T04:15:17Z",
    "title_canon_sha256": "f693078a87f1a4a0f1223dff3f991ddb55f060b477438850d8d110481569a40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10839",
    "kind": "arxiv",
    "version": 1
  }
}