Pith Number

pith:7NS7FASR

pith:2014:7NS7FASROKKKH345NUDHE7SNBE

not attested not anchored not stored refs pending

Transmission eigenvalues for the selfadjoint Schr\"odinger operator on the half line

Tuncay Aktosun, Vassilis G. Papanicolaou

arxiv:1404.2379 v1 · 2014-04-09 · 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{7NS7FASROKKKH345NUDHE7SNBE}

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	2026-05-18T01:03:10.850187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb65f282517294a3ef9d6d06727e4d090e15a56f06c77b41b9b0b182de8195c7

Aliases

arxiv: 1404.2379 · arxiv_version: 1404.2379v1 · doi: 10.48550/arxiv.1404.2379 · pith_short_12: 7NS7FASROKKK · pith_short_16: 7NS7FASROKKKH345 · pith_short_8: 7NS7FASR

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/7NS7FASROKKKH345NUDHE7SNBE \
  | 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: fb65f282517294a3ef9d6d06727e4d090e15a56f06c77b41b9b0b182de8195c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bafd59627ca80f55cd662e9a41f3659b75ca2d02bb7062213dd7fbfe96a18ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-04-09T06:35:18Z",
    "title_canon_sha256": "dd888abef3966e40884b7d0b7e7451900f71d36187a6efe11e76729196c2d69e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2379",
    "kind": "arxiv",
    "version": 1
  }
}