Pith Number

pith:XP3UTI4L

pith:2025:XP3UTI4LZEMYVYRZXCCWF2TARG

not attested not anchored not stored refs pending

Sedimentation and shear-induced dynamics of spheroids in fluids with spatial viscosity variations

Arjun Sharma, Donald L. Koch, Peter A. Bosler, Rama Govindarajan

arxiv:2503.15340 v1 · 2025-03-19 · physics.flu-dyn · physics.ao-ph · physics.bio-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{XP3UTI4LZEMYVYRZXCCWF2TARG}

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	2026-07-05T10:35:24.365558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf749a38bc9198ae239b88562ea6089a71339eaae20f6d7bae96d2ff7ff976c

Aliases

arxiv: 2503.15340 · arxiv_version: 2503.15340v1 · doi: 10.48550/arxiv.2503.15340 · pith_short_12: XP3UTI4LZEMY · pith_short_16: XP3UTI4LZEMYVYRZ · pith_short_8: XP3UTI4L

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/XP3UTI4LZEMYVYRZXCCWF2TARG \
  | 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: bbf749a38bc9198ae239b88562ea6089a71339eaae20f6d7bae96d2ff7ff976c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4767bb25f4bf5cfa076cb75c59d348dff93ce31c4465a8acbd1a3bdce5a2df8",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-03-19T15:37:17Z",
    "title_canon_sha256": "5026574399baa7935c7e7d6d79d165a4c71e9aff084a770e1063ca9423b3c8e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15340",
    "kind": "arxiv",
    "version": 1
  }
}