Pith Number

pith:P2KTKO55

pith:2008:P2KTKO553L4HQXGVQXVK6FMGLS

not attested not anchored not stored refs pending

Isospectrality of conventional and new extended potentials, second-order supersymmetry and role of PT symmetry

B. Bagchi, C. Quesne, R. Roychoudhury

arxiv:0812.1488 v2 · 2008-12-08 · 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{P2KTKO553L4HQXGVQXVK6FMGLS}

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	2026-05-18T02:15:11.431065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e95353bbddaf8785cd585eaaf15865caae19bfc97233d9495aa55ff391547f4

Aliases

arxiv: 0812.1488 · arxiv_version: 0812.1488v2 · doi: 10.48550/arxiv.0812.1488 · pith_short_12: P2KTKO553L4H · pith_short_16: P2KTKO553L4HQXGV · pith_short_8: P2KTKO55

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/P2KTKO553L4HQXGVQXVK6FMGLS \
  | 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: 7e95353bbddaf8785cd585eaaf15865caae19bfc97233d9495aa55ff391547f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182bfc8476ae932502e9bfaf37ef9850dc8f860343b78dc21d256e040177f8bf",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-12-08T13:45:12Z",
    "title_canon_sha256": "2460b2a249ce71cba1e00b8158200f7e5bd4c4a7f6db8fbaed0726dc9296e392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1488",
    "kind": "arxiv",
    "version": 2
  }
}