Pith Number

pith:LGBQCCQO

pith:2010:LGBQCCQORDMHAYQ6VVJTATYNJ6

not attested not anchored not stored refs pending

Extremal spectral properties of Lawson tau-surfaces and the Lam\'e equation

Alexei V. Penskoi

arxiv:1009.0285 v5 · 2010-09-01 · math.SP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGBQCCQORDMHAYQ6VVJTATYNJ6}

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	2026-05-18T04:04:06.935344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5983010a0e88d870621ead53304f0d4fbb0c19cc0b0f668a0df4d356ad3b645e

Aliases

arxiv: 1009.0285 · arxiv_version: 1009.0285v5 · doi: 10.48550/arxiv.1009.0285 · pith_short_12: LGBQCCQORDMH · pith_short_16: LGBQCCQORDMHAYQ6 · pith_short_8: LGBQCCQO

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/LGBQCCQORDMHAYQ6VVJTATYNJ6 \
  | 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: 5983010a0e88d870621ead53304f0d4fbb0c19cc0b0f668a0df4d356ad3b645e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7b7eed248318ae60ab80d2d1807a72ff26b1658d4e75fe131a83f6909cee869",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2010-09-01T21:37:11Z",
    "title_canon_sha256": "ea9385ea8bfaf2c12ca5c83a3fa73fe948b2c54b390f301426c94e5ce6f7a19a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0285",
    "kind": "arxiv",
    "version": 5
  }
}