Pith Number

pith:FA22H5V7

pith:2020:FA22H5V7GSH5ESZFLNUR7BOZQH

not attested not anchored not stored refs pending

Caf\'e Latte: Spontaneous layer formation in laterally cooled double diffusive convection

D. Lohse, K.L. Chong, Q. Wang, R. Verzicco, R. Yang

arxiv:2004.12486 v1 · 2020-04-26 · 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{FA22H5V7GSH5ESZFLNUR7BOZQH}

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	2026-07-05T06:32:21.700143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2835a3f6bf348fd24b255b691f85d981d406e334666fdccd4b61f18f27f32fdf

Aliases

arxiv: 2004.12486 · arxiv_version: 2004.12486v1 · doi: 10.48550/arxiv.2004.12486 · pith_short_12: FA22H5V7GSH5 · pith_short_16: FA22H5V7GSH5ESZF · pith_short_8: FA22H5V7

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/FA22H5V7GSH5ESZFLNUR7BOZQH \
  | 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: 2835a3f6bf348fd24b255b691f85d981d406e334666fdccd4b61f18f27f32fdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab62d470fb1ec57720dfd329a2d1c9d47a9c478f472b390dbdf1d752482c0f4",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-04-26T21:45:25Z",
    "title_canon_sha256": "2df29eb59be9fcd932d425c1a92193de59a0b567b7595150c3c82f52372dc2e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12486",
    "kind": "arxiv",
    "version": 1
  }
}