Pith Number

pith:Q4CKH22B

pith:2009:Q4CKH22BQZZSHNDTNL5TUSEFXH

not attested not anchored not stored refs pending

Water-waves modes trapped in a canal by a body with the rough surface

G. Cardone, S.A. Nazarov, T. Durante

arxiv:0910.1065 v1 · 2009-10-06 · math.SP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4CKH22BQZZSHNDTNL5TUSEFXH}

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	2026-05-18T04:04:55.163690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8704a3eb41867323b4736afb3a4885b9d4141d33849ec8c729aaae7f7a8b7352

Aliases

arxiv: 0910.1065 · arxiv_version: 0910.1065v1 · doi: 10.48550/arxiv.0910.1065 · pith_short_12: Q4CKH22BQZZS · pith_short_16: Q4CKH22BQZZSHNDT · pith_short_8: Q4CKH22B

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/Q4CKH22BQZZSHNDTNL5TUSEFXH \
  | 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: 8704a3eb41867323b4736afb3a4885b9d4141d33849ec8c729aaae7f7a8b7352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "509dddf1366b2fc019a6cc6d2c2f77b442ada426eb1db86659dfefa15fef6300",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2009-10-06T17:52:53Z",
    "title_canon_sha256": "ca648d7aa2829cd3536cd1512944cf8e02e01f311900513db5017a4c6cef6327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1065",
    "kind": "arxiv",
    "version": 1
  }
}