Pith Number

pith:AFRPA3N2

pith:2014:AFRPA3N26GTWCGUKVCWKM5V63J

not attested not anchored not stored refs pending

Unitary transformations of a family of two-dimensional anharmonic oscillators

Francisco M. Fern\'andez, Javier Garcia

arxiv:1409.6905 v1 · 2014-09-24 · 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{AFRPA3N26GTWCGUKVCWKM5V63J}

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	2026-05-18T02:42:00.235808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0162f06dbaf1a7611a8aa8aca676beda657def731ec7a0a96f1621e2cfec7ffe

Aliases

arxiv: 1409.6905 · arxiv_version: 1409.6905v1 · doi: 10.48550/arxiv.1409.6905 · pith_short_12: AFRPA3N26GTW · pith_short_16: AFRPA3N26GTWCGUK · pith_short_8: AFRPA3N2

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/AFRPA3N26GTWCGUKVCWKM5V63J \
  | 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: 0162f06dbaf1a7611a8aa8aca676beda657def731ec7a0a96f1621e2cfec7ffe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9718519c3960244ca5b353a9568742c23b93e7abad9860fef82d567d685f0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-24T11:25:07Z",
    "title_canon_sha256": "f74dbcd5a2fa87e10a38f46599da9ea2703161d61c85a497d4062245eb1e7ed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6905",
    "kind": "arxiv",
    "version": 1
  }
}