Pith Number

pith:XQFOAOE3

pith:2016:XQFOAOE3P4N6JQYL6INOBGLDD5

not attested not anchored not stored refs pending

The Equatorial Ekman Layer

Andrew Soward, Emmanuel Dormy, Florence Marcotte

arxiv:1602.08647 v2 · 2016-02-27 · physics.flu-dyn · 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{XQFOAOE3P4N6JQYL6INOBGLDD5}

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	2026-05-18T01:04:13.716492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc0ae0389b7f1be4c30bf21ae099631f6527a71e31eb0901ef71fe9fbe7b94c5

Aliases

arxiv: 1602.08647 · arxiv_version: 1602.08647v2 · doi: 10.48550/arxiv.1602.08647 · pith_short_12: XQFOAOE3P4N6 · pith_short_16: XQFOAOE3P4N6JQYL · pith_short_8: XQFOAOE3

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/XQFOAOE3P4N6JQYL6INOBGLDD5 \
  | 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: bc0ae0389b7f1be4c30bf21ae099631f6527a71e31eb0901ef71fe9fbe7b94c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36939a591b497a92ea01c0786cd65f2fffe47a23a8fe3effa24a393fcc4991c1",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-02-27T23:00:14Z",
    "title_canon_sha256": "2a79049ad3cd7ca96531ab052b5bdcccd52ed50c1e821549d7605e6c51ffb141"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08647",
    "kind": "arxiv",
    "version": 2
  }
}