Pith Number

pith:O7CJIKB7

pith:2013:O7CJIKB7XXNPPVGKKDK76WCSEB

not attested not anchored not stored refs pending

Asymptotic expressions of eigenvalues and eigenfunctions of a discontinuous boundary value problem with retarded argument which contains a spectral parameter in the boundary conditon

Erdo\u{g}an \c{S}en

arxiv:1302.4712 v1 · 2013-02-18 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7CJIKB7XXNPPVGKKDK76WCSEB}

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	2026-05-18T03:33:12.410264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c494283fbddaf7d4ca50d5ff58522057309a6720bd14b94c6f198fcf38a987

Aliases

arxiv: 1302.4712 · arxiv_version: 1302.4712v1 · doi: 10.48550/arxiv.1302.4712 · pith_short_12: O7CJIKB7XXNP · pith_short_16: O7CJIKB7XXNPPVGK · pith_short_8: O7CJIKB7

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/O7CJIKB7XXNPPVGKKDK76WCSEB \
  | 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: 77c494283fbddaf7d4ca50d5ff58522057309a6720bd14b94c6f198fcf38a987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0253978da3532a9136e169aebc77edab57cee48c766d2972a2f2d2ba887c13cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-02-18T14:52:06Z",
    "title_canon_sha256": "add95f06ef1463cf92fe846e0cab82a0a281b792f87461b2c7c3ed974ea114af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4712",
    "kind": "arxiv",
    "version": 1
  }
}