Pith Number

pith:LIIQR4YY

pith:2015:LIIQR4YYCGL7C3XL3MFHUYJ5BW

not attested not anchored not stored refs pending

A shape optimization problem for Steklov eigenvalues in oscillating domains

Juan F. Spedaletti, Juli\'an Fern\'andez Bonder

arxiv:1504.00239 v2 · 2015-04-01 · 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{LIIQR4YYCGL7C3XL3MFHUYJ5BW}

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	2026-05-18T02:19:35.554248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1108f3181197f16eebdb0a7a613d0d8bc515698fad5c4beba79848a5430d94

Aliases

arxiv: 1504.00239 · arxiv_version: 1504.00239v2 · doi: 10.48550/arxiv.1504.00239 · pith_short_12: LIIQR4YYCGL7 · pith_short_16: LIIQR4YYCGL7C3XL · pith_short_8: LIIQR4YY

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/LIIQR4YYCGL7C3XL3MFHUYJ5BW \
  | 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: 5a1108f3181197f16eebdb0a7a613d0d8bc515698fad5c4beba79848a5430d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6470c3aa568c696d8dc074c3c2238ff6856285480a10fdd4f4161eff1ad9b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-04-01T14:15:56Z",
    "title_canon_sha256": "f502022b62dba5ae8174032631839daf409ed782bb1bd62003d2d4bd2c8fdb1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00239",
    "kind": "arxiv",
    "version": 2
  }
}