Pith Number

pith:Y3V2IYO2

pith:2019:Y3V2IYO2QY622KZ7O7ARZOCHIO

not attested not anchored not stored refs pending

Retention of rising droplets in density stratification

De Zhen Zhou, Dustin Kleckner, Lindsay Waldrop, Maxime Theillard, Shilpa Khatri, Tracy Mandel

arxiv:1907.04440 v2 · 2019-07-09 · 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{Y3V2IYO2QY622KZ7O7ARZOCHIO}

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	2026-07-05T02:03:23.314567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6eba461da863dad2b3f77c11cb8474383b0287e9f8f0bd076ddc4e35e60adce

Aliases

arxiv: 1907.04440 · arxiv_version: 1907.04440v2 · doi: 10.48550/arxiv.1907.04440 · pith_short_12: Y3V2IYO2QY62 · pith_short_16: Y3V2IYO2QY622KZ7 · pith_short_8: Y3V2IYO2

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/Y3V2IYO2QY622KZ7O7ARZOCHIO \
  | 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: c6eba461da863dad2b3f77c11cb8474383b0287e9f8f0bd076ddc4e35e60adce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950e84a790e4f5c689e85539adcae775329b5697b97519a7b0de4d72cbe5e00f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-07-09T22:21:48Z",
    "title_canon_sha256": "dcb948fc39e1ac10f09c3fc7282ee620e18395c0aa0676013e2e4c72edefea8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04440",
    "kind": "arxiv",
    "version": 2
  }
}