Pith Number

pith:QSAFMOPC

pith:2015:QSAFMOPC4DKYBSJTBHVINWCNR2

not attested not anchored not stored refs pending

Non-Hermitian Hamiltonians and similarity transformations

Francisco M. Fern\'andez

arxiv:1502.02694 v2 · 2015-02-04 · 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{QSAFMOPC4DKYBSJTBHVINWCNR2}

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.

Cited by

1 paper in Pith

Generalizing quantum dimensions: Symmetry-based classification of local pseudo-Hermitian systems and the corresponding domain walls

Receipt and verification

First computed	2026-05-18T01:09:49.282634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84805639e2e0d580c93309ea86d84d8ea4badc6132341ab6b2d198c121879eab

Aliases

arxiv: 1502.02694 · arxiv_version: 1502.02694v2 · doi: 10.48550/arxiv.1502.02694 · pith_short_12: QSAFMOPC4DKY · pith_short_16: QSAFMOPC4DKYBSJT · pith_short_8: QSAFMOPC

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/QSAFMOPC4DKYBSJTBHVINWCNR2 \
  | 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: 84805639e2e0d580c93309ea86d84d8ea4badc6132341ab6b2d198c121879eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be75761972c1b902ce8420f9499495610d69dbdcb994b31ae4abec87beda5a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-04T13:10:59Z",
    "title_canon_sha256": "a0367103dbb814e13bcec094b590f05b715aeba9d02ae21913ea360cd0a8f4d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02694",
    "kind": "arxiv",
    "version": 2
  }
}