Pith Number

pith:O66B3DOD

pith:2011:O66B3DODOBJI5ZE5VBPVLFZTU7

not attested not anchored not stored refs pending

Spectral properties of a 2D scalar wave equation with 1D-periodic coefficients: application to SH elastic waves

A.A. Kutsenko, A.L. Shuvalov, A.N. Norris, O. Poncelet

arxiv:1106.5407 v2 · 2011-06-27 · 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{O66B3DODOBJI5ZE5VBPVLFZTU7}

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	2026-05-18T04:00:01.883640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77bc1d8dc370528ee49da85f559733a7e4a05467c3b8da7a2df92f2815306cdd

Aliases

arxiv: 1106.5407 · arxiv_version: 1106.5407v2 · doi: 10.48550/arxiv.1106.5407 · pith_short_12: O66B3DODOBJI · pith_short_16: O66B3DODOBJI5ZE5 · pith_short_8: O66B3DOD

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/O66B3DODOBJI5ZE5VBPVLFZTU7 \
  | 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: 77bc1d8dc370528ee49da85f559733a7e4a05467c3b8da7a2df92f2815306cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e2395800e4ad20a2553be2886fe1c2c55e085150dfd4ae88833d9e5221397c",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-06-27T14:49:15Z",
    "title_canon_sha256": "6fe3e1901bea6b6b640465e1e6f857d1e4788ca02afcefe48695b16d29a4736b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5407",
    "kind": "arxiv",
    "version": 2
  }
}