Pith Number

pith:7ENKCFH4

pith:2014:7ENKCFH4MENFLFWBKDOZM22VPL

not attested not anchored not stored refs pending

Non-Hermitian systems of Euclidean Lie algebraic type with real eigenvalue spectra

Andreas Fring, Sanjib Dey, Thilagarajah Mathanaranjan

arxiv:1401.4426 v1 · 2014-01-17 · quant-ph · math-ph · math.MP · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ENKCFH4MENFLFWBKDOZM22VPL}

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	2026-05-18T02:53:07.429531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91aa114fc611a5596c150dd966b557ae4d08fd9766871b4642f499145a75b0b

Aliases

arxiv: 1401.4426 · arxiv_version: 1401.4426v1 · doi: 10.48550/arxiv.1401.4426 · pith_short_12: 7ENKCFH4MENF · pith_short_16: 7ENKCFH4MENFLFWB · pith_short_8: 7ENKCFH4

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/7ENKCFH4MENFLFWBKDOZM22VPL \
  | 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: f91aa114fc611a5596c150dd966b557ae4d08fd9766871b4642f499145a75b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deee27ebd00f8591639037f65e61674edc7a1de62ab355148fb0c6a928b1314e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-17T18:18:02Z",
    "title_canon_sha256": "08c1a96e2895e1f7b7e4ff623000d8e72b210646ee406badf4fa9dc8e44e17f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4426",
    "kind": "arxiv",
    "version": 1
  }
}