Pith Number

pith:NLQV2RQO

pith:2012:NLQV2RQO3CRKZCZK3LOXTR3FC5

not attested not anchored not stored refs pending

Investigation of PT-symmetric Hamiltonian systems from an alternative point of view

Jun-Qing Li, Qian Li, Yan-Gang Miao

arxiv:1204.6544 v2 · 2012-04-30 · quant-ph · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NLQV2RQO3CRKZCZK3LOXTR3FC5}

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	2026-05-18T00:26:02.663372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae15d460ed8a2ac8b2adadd79c7651768bc6f92725e50fb59e1a24929486ac6

Aliases

arxiv: 1204.6544 · arxiv_version: 1204.6544v2 · doi: 10.48550/arxiv.1204.6544 · pith_short_12: NLQV2RQO3CRK · pith_short_16: NLQV2RQO3CRKZCZK · pith_short_8: NLQV2RQO

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/NLQV2RQO3CRKZCZK3LOXTR3FC5 \
  | 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: 6ae15d460ed8a2ac8b2adadd79c7651768bc6f92725e50fb59e1a24929486ac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25bdc8a72391f99bffa9f4a71b5ec05a3c5520d7b8d48ca8fa601871f9fb733c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-30T03:38:13Z",
    "title_canon_sha256": "444a01e6d123bf298d78d76c77dd137339439df952a35049de54dc6055391645"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6544",
    "kind": "arxiv",
    "version": 2
  }
}