Pith Number

pith:6OZJLQGI

pith:2015:6OZJLQGIBHMDLPKMPVAGK4HIVF

not attested not anchored not stored refs pending

Efficient swimming of an assembly of rigid spheres at low Reynolds number

B. U. Felderhof

arxiv:1504.05794 v2 · 2015-04-22 · 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{6OZJLQGIBHMDLPKMPVAGK4HIVF}

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	2026-05-18T02:03:49.898726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b295c0c809d835bd4c7d406570e8a940c6e14cee20744275e7574a783cc149

Aliases

arxiv: 1504.05794 · arxiv_version: 1504.05794v2 · doi: 10.48550/arxiv.1504.05794 · pith_short_12: 6OZJLQGIBHMD · pith_short_16: 6OZJLQGIBHMDLPKM · pith_short_8: 6OZJLQGI

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/6OZJLQGIBHMDLPKMPVAGK4HIVF \
  | 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: f3b295c0c809d835bd4c7d406570e8a940c6e14cee20744275e7574a783cc149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad35dc0d1529c2f573e6670b33655e9cd3646403fb3bdf43722f75feac62c74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-04-22T13:30:55Z",
    "title_canon_sha256": "906952c1e3306b87496a985b8035466a51607b08e10bce367aa95f46d7605fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05794",
    "kind": "arxiv",
    "version": 2
  }
}