Pith Number

pith:QOEHGDFC

pith:2010:QOEHGDFCLEQWAGP6ZQCDKT32G2

not attested not anchored not stored refs pending

On a waveguide with frequently alternating boundary conditions: homogenized Neumann condition

Denis Borisov, Giuseppe Cardone, Renata Bunoiu

arxiv:1010.2072 v1 · 2010-10-11 · math.SP · math-ph · math.AP · 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{QOEHGDFCLEQWAGP6ZQCDKT32G2}

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	2026-05-18T02:05:06.748889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8388730ca259216019fecc04354f7a36964534dc8c95381955a2e91dfdc11d99

Aliases

arxiv: 1010.2072 · arxiv_version: 1010.2072v1 · doi: 10.48550/arxiv.1010.2072 · pith_short_12: QOEHGDFCLEQW · pith_short_16: QOEHGDFCLEQWAGP6 · pith_short_8: QOEHGDFC

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/QOEHGDFCLEQWAGP6ZQCDKT32G2 \
  | 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: 8388730ca259216019fecc04354f7a36964534dc8c95381955a2e91dfdc11d99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207910806e3184bb9b42203013a93863925d335d9732e3d0a5c31a6c7e2962ef",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2010-10-11T11:45:09Z",
    "title_canon_sha256": "5036c021bafc4a264dcc378a9f23fd06351e51ec626d969e9bc968cd0b004311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2072",
    "kind": "arxiv",
    "version": 1
  }
}