Pith Number

pith:3PEGCBO5

pith:2002:3PEGCBO5WZPPUCIRGMXR2SFLWG

not attested not anchored not stored refs pending

On the pseudo-Hermitian nondiagonalizable Hamiltonians

G. Scolarici, L. Solombrino

arxiv:quant-ph/0211161 v1 · 2002-11-25 · 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{3PEGCBO5WZPPUCIRGMXR2SFLWG}

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	2026-05-18T01:37:59.710263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc86105ddb65efa0911332f1d48abb1ac0d8e51bb58c94c5a16eb642f1e890b

Aliases

arxiv: quant-ph/0211161 · arxiv_version: quant-ph/0211161v1 · doi: 10.48550/arxiv.quant-ph/0211161 · pith_short_12: 3PEGCBO5WZPP · pith_short_16: 3PEGCBO5WZPPUCIR · pith_short_8: 3PEGCBO5

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/3PEGCBO5WZPPUCIRGMXR2SFLWG \
  | 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: dbc86105ddb65efa0911332f1d48abb1ac0d8e51bb58c94c5a16eb642f1e890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21d5c22856d055a94c0a7e073e4276cba61ea4472379ef3b84d087ca57104a0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-11-25T11:55:32Z",
    "title_canon_sha256": "af9d8b59a28331d64ba15bbcbc68164a0a765e089c9230dfff2d220aa70569aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0211161",
    "kind": "arxiv",
    "version": 1
  }
}