Pith Number

pith:GQJS7AHE

pith:2019:GQJS7AHEHHSICODT7RAV3X463X

not attested not anchored not stored refs pending

Bounds on eigenvalues of perturbed Lam\'e operators with complex potentials

Lucrezia Cossetti

arxiv:1904.08445 v1 · 2019-04-17 · 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{GQJS7AHEHHSICODT7RAV3X463X}

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	2026-05-17T23:48:14.193731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34132f80e439e4813873fc415ddf9eddcf57e0418e0b88c9e920a3699836ba25

Aliases

arxiv: 1904.08445 · arxiv_version: 1904.08445v1 · doi: 10.48550/arxiv.1904.08445 · pith_short_12: GQJS7AHEHHSI · pith_short_16: GQJS7AHEHHSICODT · pith_short_8: GQJS7AHE

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/GQJS7AHEHHSICODT7RAV3X463X \
  | 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: 34132f80e439e4813873fc415ddf9eddcf57e0418e0b88c9e920a3699836ba25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae8f9b06434c16a89a15fc351dac01063f53feb6c70c0abd1b30365fbeb2766",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2019-04-17T18:26:24Z",
    "title_canon_sha256": "0ff5363cf41e838ffe0bc9358551686b258ed38ae7aef45076f9c291747ca508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08445",
    "kind": "arxiv",
    "version": 1
  }
}