Pith Number

pith:LUDECWSE

pith:2009:LUDECWSEWG2CCZ4B7CT6VVJ7SM

not attested not anchored not stored refs pending

On the asymptotic behaviour of the eigenvalues of a Robin problem

Daniel Daners, James B. Kennedy

arxiv:0912.0318 v1 · 2009-12-02 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUDECWSEWG2CCZ4B7CT6VVJ7SM}

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	2026-05-18T01:26:19.354692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d06415a44b1b4216781f8a7ead53f933212994ef7919f87b7642ac133c00462

Aliases

arxiv: 0912.0318 · arxiv_version: 0912.0318v1 · doi: 10.48550/arxiv.0912.0318 · pith_short_12: LUDECWSEWG2C · pith_short_16: LUDECWSEWG2CCZ4B · pith_short_8: LUDECWSE

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/LUDECWSEWG2CCZ4B7CT6VVJ7SM \
  | 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: 5d06415a44b1b4216781f8a7ead53f933212994ef7919f87b7642ac133c00462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0aecc65fb47fc3ede68ef6f6da43ed309e6cce1dd794c369de3ebc83727b36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-12-02T01:45:41Z",
    "title_canon_sha256": "9ba0b8a74e4a8cb8386a83869684ef37aa9e525d2455315dbb33804fdf6fa097"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0318",
    "kind": "arxiv",
    "version": 1
  }
}