Pith Number

pith:KOS57ZER

pith:2018:KOS57ZER3F4EXHLMWFVVD5K3AO

not attested not anchored not stored refs pending

Two-dimensional hydrogen-like atom in a uniform magnetic field. Large-order perturbation theory

Francisco M. Fern\'andez

arxiv:1806.11141 v1 · 2018-06-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOS57ZER3F4EXHLMWFVVD5K3AO}

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	2026-05-18T00:12:03.493435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a5dfe491d9784b9d6cb16b51f55b038102eddefe6f79d377360f46758557e9

Aliases

arxiv: 1806.11141 · arxiv_version: 1806.11141v1 · doi: 10.48550/arxiv.1806.11141 · pith_short_12: KOS57ZER3F4E · pith_short_16: KOS57ZER3F4EXHLM · pith_short_8: KOS57ZER

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/KOS57ZER3F4EXHLMWFVVD5K3AO \
  | 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: 53a5dfe491d9784b9d6cb16b51f55b038102eddefe6f79d377360f46758557e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f5d4a510bc806858bd5562491641511d10ad13963004f9c243ea2d4eeabbc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-28T18:46:14Z",
    "title_canon_sha256": "af1e267dd4ecaa38d3c49e8f30ecd114f9b17f50c5caa0d5bb4b6abd9eb4ff06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11141",
    "kind": "arxiv",
    "version": 1
  }
}