Pith Number

pith:LWE2OIPC

pith:2012:LWE2OIPCWFKUNXMMGN45RIJVPX

not attested not anchored not stored refs pending

A generalized non-Hermitian Pais-Uhlenbeck quantum Hamiltonian, its Hermitian equivalence and position-dependent mass correspondence

A. Ghose Choudhury, B. Bagchi, Partha Guha

arxiv:1212.2092 v2 · 2012-12-10 · math-ph · math.MP · 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{LWE2OIPCWFKUNXMMGN45RIJVPX}

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	2026-05-18T03:34:25.071384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d89a721e2b15546dd8c3379d8a1357dddf4bfb28122b47f407e856d3cc8b3b3

Aliases

arxiv: 1212.2092 · arxiv_version: 1212.2092v2 · doi: 10.48550/arxiv.1212.2092 · pith_short_12: LWE2OIPCWFKU · pith_short_16: LWE2OIPCWFKUNXMM · pith_short_8: LWE2OIPC

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/LWE2OIPCWFKUNXMMGN45RIJVPX \
  | 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: 5d89a721e2b15546dd8c3379d8a1357dddf4bfb28122b47f407e856d3cc8b3b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0e208b0fe31d69a614505ceb6293ef3b9b0768bf62a576604dddcfb89aa509",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-10T15:21:53Z",
    "title_canon_sha256": "8005460111befbd0c3a3dd9d7d4ca17e24f9ed07620dc9d558132e5065e51aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2092",
    "kind": "arxiv",
    "version": 2
  }
}