Pith Number

pith:5ZVA7DB4

pith:2021:5ZVA7DB4RM3QKBYK5NYEC5FXGX

not attested not anchored not stored refs pending

Marangoni instability of a drop in a stably stratified liquid

Andrea Prosperetti, Christian Diddens, Detlef Lohse, Yanshen Li

arxiv:2101.11362 v2 · 2021-01-27 · 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{5ZVA7DB4RM3QKBYK5NYEC5FXGX}

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	2026-07-05T02:27:40.248095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6a0f8c3c8b3705070aeb704174b735cc34d50409680f5ec3768eb6a90efae7

Aliases

arxiv: 2101.11362 · arxiv_version: 2101.11362v2 · doi: 10.48550/arxiv.2101.11362 · pith_short_12: 5ZVA7DB4RM3Q · pith_short_16: 5ZVA7DB4RM3QKBYK · pith_short_8: 5ZVA7DB4

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/5ZVA7DB4RM3QKBYK5NYEC5FXGX \
  | 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: ee6a0f8c3c8b3705070aeb704174b735cc34d50409680f5ec3768eb6a90efae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1ab57c4d19303b34279fd5d6a276c2bd266c382db3ff33533f08d55d30ada36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-01-27T12:48:22Z",
    "title_canon_sha256": "82787fee5231bd20842802cd1e45daa5c18dd317335d6792409a0bceeff4aded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11362",
    "kind": "arxiv",
    "version": 2
  }
}