Pith Number

pith:2WNOHF2S

pith:2018:2WNOHF2S7HATADRWJOS45NSBDE

not attested not anchored not stored refs pending

Shallow water models for stratified equatorial flows

Anna Geyer, Ronald Quirchmayr

arxiv:1810.11450 v1 · 2018-10-25 · physics.flu-dyn · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WNOHF2S7HATADRWJOS45NSBDE}

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	2026-05-18T00:02:14.155209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59ae39752f9c1300e364ba5ceb641192ac004d51db14e6e2bdb60f24e2fe1bd

Aliases

arxiv: 1810.11450 · arxiv_version: 1810.11450v1 · doi: 10.48550/arxiv.1810.11450 · pith_short_12: 2WNOHF2S7HAT · pith_short_16: 2WNOHF2S7HATADRW · pith_short_8: 2WNOHF2S

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/2WNOHF2S7HATADRWJOS45NSBDE \
  | 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: d59ae39752f9c1300e364ba5ceb641192ac004d51db14e6e2bdb60f24e2fe1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e2666afc9a5a3fb7d405de27ca0dab244c5ceffc6964796fb683ba0dbffd56",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-25T17:17:38Z",
    "title_canon_sha256": "4f76a3253a808c218d80b33e10b2d27f2b5d7c3cbfa9b173daf23d86ca3a8a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11450",
    "kind": "arxiv",
    "version": 1
  }
}