Pith Number

pith:4Y77U5Q6

pith:2015:4Y77U5Q6QKDRGEZDE52BZ55DKH

not attested not anchored not stored refs pending

On numerical study of the discrete spectrum of a two-dimensional Schrodinger operator with soliton potential

A.N. Adilkhanov, I.A. Taimanov

arxiv:1507.03971 v2 · 2015-07-14 · nlin.SI · math.NA · 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{4Y77U5Q6QKDRGEZDE52BZ55DKH}

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	2026-05-18T01:10:33.287543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63ffa761e828713132327741cf7a351f1c2e5200c1ec088f973feca8b50550f

Aliases

arxiv: 1507.03971 · arxiv_version: 1507.03971v2 · doi: 10.48550/arxiv.1507.03971 · pith_short_12: 4Y77U5Q6QKDR · pith_short_16: 4Y77U5Q6QKDRGEZD · pith_short_8: 4Y77U5Q6

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/4Y77U5Q6QKDRGEZDE52BZ55DKH \
  | 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: e63ffa761e828713132327741cf7a351f1c2e5200c1ec088f973feca8b50550f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b235d98feabbab8aa741e2ea64dae140395ec7bc1bfd55a4a4f975018a2e219f",
    "cross_cats_sorted": [
      "math.NA",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-07-14T19:15:41Z",
    "title_canon_sha256": "8a11aea262c9200de5728c8024a44ec70108ee1c9c375c2653b28884cc84deea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03971",
    "kind": "arxiv",
    "version": 2
  }
}