Pith Number

pith:GNRB5EOZ

pith:2015:GNRB5EOZB3DLDEQSHKMCKYSP6K

not attested not anchored not stored refs pending

Effect of inertia on laminar swimming and flying of an assembly of rigid spheres in an incompressible viscous fluid

B. U. Felderhof

arxiv:1506.00434 v4 · 2015-06-01 · 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{GNRB5EOZB3DLDEQSHKMCKYSP6K}

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	2026-05-18T01:25:55.291519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33621e91d90ec6b192123a9825624ff28c8471fab7d9a8c56437a4504e434a25

Aliases

arxiv: 1506.00434 · arxiv_version: 1506.00434v4 · doi: 10.48550/arxiv.1506.00434 · pith_short_12: GNRB5EOZB3DL · pith_short_16: GNRB5EOZB3DLDEQS · pith_short_8: GNRB5EOZ

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/GNRB5EOZB3DLDEQSHKMCKYSP6K \
  | 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: 33621e91d90ec6b192123a9825624ff28c8471fab7d9a8c56437a4504e434a25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318ae3940ac22111507d64c50ae73123766e79ba233af2705b98c41194b432f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-06-01T10:41:34Z",
    "title_canon_sha256": "bf49dbc8b320e3dc2df681fd5b76b7756b1e98f6729eef4aa786a7feb5cb723c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00434",
    "kind": "arxiv",
    "version": 4
  }
}