Pith Number

pith:J45XIWZZ

pith:2025:J45XIWZZMOHW7LP5HDAXQ42JTP

not attested not anchored not stored refs pending

Sliding of a liquid spherical drop in an external fluid: a generalization of the Hadamard-Rybczynski equation

Peter Lebedev-Stepanov

arxiv:2507.05947 v1 · 2025-07-08 · physics.flu-dyn · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J45XIWZZMOHW7LP5HDAXQ42JTP}

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	2026-07-05T11:33:39.035733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3b745b39638f6fadfd38c17873499bc4f3bc926f4e1690f54dfeba1e156061

Aliases

arxiv: 2507.05947 · arxiv_version: 2507.05947v1 · doi: 10.48550/arxiv.2507.05947 · pith_short_12: J45XIWZZMOHW · pith_short_16: J45XIWZZMOHW7LP5 · pith_short_8: J45XIWZZ

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/J45XIWZZMOHW7LP5HDAXQ42JTP \
  | 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: 4f3b745b39638f6fadfd38c17873499bc4f3bc926f4e1690f54dfeba1e156061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba6e9f3e980ce56f56691ce735464ea487d2ba25358713590a7e709821239d6",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-07-08T12:43:00Z",
    "title_canon_sha256": "e2b44612e28c2aeabb077f7021c765b5a48ea5bafa5a7223d2475acf7fc9cd2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05947",
    "kind": "arxiv",
    "version": 1
  }
}