Pith Number

pith:LEWMGHOA

pith:2015:LEWMGHOAKLDXGRFJPQMB7KA3PF

not attested not anchored not stored refs pending

Swimming of a sphere in a viscous incompressible fluid with inertia

B. U. Felderhof, R. B. Jones

arxiv:1512.04667 v2 · 2015-12-15 · 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{LEWMGHOAKLDXGRFJPQMB7KA3PF}

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	2026-05-18T00:54:48.028196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592cc31dc052c77344a97c181fa81b7965077476303f710823c677c2fa77d23d

Aliases

arxiv: 1512.04667 · arxiv_version: 1512.04667v2 · doi: 10.48550/arxiv.1512.04667 · pith_short_12: LEWMGHOAKLDX · pith_short_16: LEWMGHOAKLDXGRFJ · pith_short_8: LEWMGHOA

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/LEWMGHOAKLDXGRFJPQMB7KA3PF \
  | 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: 592cc31dc052c77344a97c181fa81b7965077476303f710823c677c2fa77d23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9a5460b678f03459817ef2995af5989a24ac8933ebd47865f6ade6f8a9139c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-12-15T07:37:50Z",
    "title_canon_sha256": "9f4533c278436e211e7d27c42557093d6d995490b5583ceb58e02e8c5e229490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04667",
    "kind": "arxiv",
    "version": 2
  }
}