Pith Number

pith:FREMSLDA

pith:2003:FREMSLDAXJR3E4P2UK7KYAZ7YE

not attested not anchored not stored refs pending

Convective instabilities in two superposed horizontal liquid layers heated laterally

C. Perez-Garcia, G. Lebon, S. Madruga

arxiv:physics/0308081 v1 · 2003-08-21 · 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{FREMSLDAXJR3E4P2UK7KYAZ7YE}

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	2026-05-18T01:05:09.051059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c48c92c60ba63b271faa2beac033fc13e5cf0927477de87abea7851812e2b69

Aliases

arxiv: physics/0308081 · arxiv_version: physics/0308081v1 · doi: 10.48550/arxiv.physics/0308081 · pith_short_12: FREMSLDAXJR3 · pith_short_16: FREMSLDAXJR3E4P2 · pith_short_8: FREMSLDA

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/FREMSLDAXJR3E4P2UK7KYAZ7YE \
  | 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: 2c48c92c60ba63b271faa2beac033fc13e5cf0927477de87abea7851812e2b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa75e031f1512fb732eec990a925d37b03a41c0f3c5f5b55cf2c124b575679c1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2003-08-21T14:41:43Z",
    "title_canon_sha256": "d4d50d93d5eb32b853909ebff064094844acf083a03d2d6dc173a81acffcd2a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0308081",
    "kind": "arxiv",
    "version": 1
  }
}