Pith Number

pith:4EY5NONG

pith:2013:4EY5NONG7DZ3MPSC6OWDENNYAU

not attested not anchored not stored refs pending

On the asymptotics of the principal eigenvalue for a Robin problem with a large parameter in planar domains

Konstantin Pankrashkin

arxiv:1305.3293 v1 · 2013-05-14 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EY5NONG7DZ3MPSC6OWDENNYAU}

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	2026-05-18T03:14:19.479429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e131d6b9a6f8f3b63e42f3ac3235b80518626638d126463157bf97ef42c22789

Aliases

arxiv: 1305.3293 · arxiv_version: 1305.3293v1 · doi: 10.48550/arxiv.1305.3293 · pith_short_12: 4EY5NONG7DZ3 · pith_short_16: 4EY5NONG7DZ3MPSC · pith_short_8: 4EY5NONG

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/4EY5NONG7DZ3MPSC6OWDENNYAU \
  | 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: e131d6b9a6f8f3b63e42f3ac3235b80518626638d126463157bf97ef42c22789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7803db028a8fa430317da581f9953e7469926eecc47e5ef7372a1344871c76a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-05-14T20:29:24Z",
    "title_canon_sha256": "ab4b510ef5118837eb815204a4eb73c1a00519c1a062523d32259af05fea71bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3293",
    "kind": "arxiv",
    "version": 1
  }
}