Pith Number

pith:GPEF24NB

pith:2016:GPEF24NBR3WIEXBTQ3A7DAUAOL

not attested not anchored not stored refs pending

On Spectrum Generating Algebra of the Heun Operator

Ananda Dasgupta, Prasanta K. Panigrahi, Priyasri Kar, Ritesh K. Singh

arxiv:1601.03601 v2 · 2016-01-14 · quant-ph · gr-qc · 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{GPEF24NBR3WIEXBTQ3A7DAUAOL}

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	2026-05-18T00:34:00.150351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33c85d71a18eec825c3386c1f1828072e2218b51e13c6de304b28d537a0bb91d

Aliases

arxiv: 1601.03601 · arxiv_version: 1601.03601v2 · doi: 10.48550/arxiv.1601.03601 · pith_short_12: GPEF24NBR3WI · pith_short_16: GPEF24NBR3WIEXBT · pith_short_8: GPEF24NB

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/GPEF24NBR3WIEXBTQ3A7DAUAOL \
  | 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: 33c85d71a18eec825c3386c1f1828072e2218b51e13c6de304b28d537a0bb91d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2562ceadaf06b62898c924f724d05cf4d5999e00a5afa876779f06f89e5f00b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-14T14:19:39Z",
    "title_canon_sha256": "ea740c8f353f4030a8b9bfdbb3dfcc6bc1866d0ad8eeb6e16e82aa6a88528ba9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03601",
    "kind": "arxiv",
    "version": 2
  }
}