Pith Number

pith:5AELE2VT

pith:2016:5AELE2VTCQ6EVA5FCMMWC65D3D

not attested not anchored not stored refs pending

Excitation of ship waves by a submerged object: new solution to the classical problem

Anrei V. Arzhannikov, Igor A. Kotelnikov

arxiv:1604.05188 v1 · 2016-04-09 · 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{5AELE2VTCQ6EVA5FCMMWC65D3D}

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	2026-05-18T01:08:41.872510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e808b26ab3143c4a83a51319617ba3d8fee67f24b74286f1241a89ed35b24d92

Aliases

arxiv: 1604.05188 · arxiv_version: 1604.05188v1 · doi: 10.48550/arxiv.1604.05188 · pith_short_12: 5AELE2VTCQ6E · pith_short_16: 5AELE2VTCQ6EVA5F · pith_short_8: 5AELE2VT

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/5AELE2VTCQ6EVA5FCMMWC65D3D \
  | 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: e808b26ab3143c4a83a51319617ba3d8fee67f24b74286f1241a89ed35b24d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883f53013920115f8ea187d788c450c3585e2b5b6b89580e7177e0e857634ffb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-04-09T05:01:40Z",
    "title_canon_sha256": "80f3619cd309e4e62c7d403ad26ccbd0325070c3c5c2ed9407e4fc1a166f82c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05188",
    "kind": "arxiv",
    "version": 1
  }
}