Pith Number

pith:QVHXZV6O

pith:2015:QVHXZV6OIDQWXTEESV7DGFOVRH

not attested not anchored not stored refs pending

Eigenvalues and Eigenfunctions of Double Layer Potentials

Takashi Suzuki, Yoshihisa Miyanishi

arxiv:1501.03627 v1 · 2015-01-15 · 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{QVHXZV6OIDQWXTEESV7DGFOVRH}

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	2026-05-18T02:29:18.108805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854f7cd7ce40e16bcc84957e3315d589fad71e5f869c14f3476e7eb76c672fe9

Aliases

arxiv: 1501.03627 · arxiv_version: 1501.03627v1 · doi: 10.48550/arxiv.1501.03627 · pith_short_12: QVHXZV6OIDQW · pith_short_16: QVHXZV6OIDQWXTEE · pith_short_8: QVHXZV6O

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/QVHXZV6OIDQWXTEESV7DGFOVRH \
  | 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: 854f7cd7ce40e16bcc84957e3315d589fad71e5f869c14f3476e7eb76c672fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00bdae84fd3a4f612ad8ec86378a9a086b1b42e3ff16cf4380f2eb8375c3fc87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-01-15T10:53:33Z",
    "title_canon_sha256": "4cc793a3e1d8cc5be79456304b561d9a30c5fa8212eda27782b0ccc544510a5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03627",
    "kind": "arxiv",
    "version": 1
  }
}