Pith Number

pith:LLTRZ3ZZ

pith:2015:LLTRZ3ZZUFBAM7YZFLH6OZVLRG

not attested not anchored not stored refs pending

On the First Eigenvalues of Free Vibrating Membrane in Conformal Regular Domains

A. Ukhlov, V. Gol'dshtein

arxiv:1505.05708 v5 · 2015-05-21 · 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{LLTRZ3ZZUFBAM7YZFLH6OZVLRG}

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	2026-05-18T00:47:54.908384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae71cef39a142067f192acfe766ab89975ba22118805fb3e528ffcd95492bd8

Aliases

arxiv: 1505.05708 · arxiv_version: 1505.05708v5 · doi: 10.48550/arxiv.1505.05708 · pith_short_12: LLTRZ3ZZUFBA · pith_short_16: LLTRZ3ZZUFBAM7YZ · pith_short_8: LLTRZ3ZZ

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/LLTRZ3ZZUFBAM7YZFLH6OZVLRG \
  | 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: 5ae71cef39a142067f192acfe766ab89975ba22118805fb3e528ffcd95492bd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e549220b8f8c435a0ea9d4bf8cf30c77492c531ceb9b928e301e8e01e411d397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-21T12:59:26Z",
    "title_canon_sha256": "a46d453aaf132d033678c953c0586cea5c4cff04aa1ae20d01130a1e4c2cd04f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05708",
    "kind": "arxiv",
    "version": 5
  }
}