Pith Number

pith:XGCRSGQ6

pith:2026:XGCRSGQ6UL3C3K6PFCQVFULLY5

not attested not anchored not stored refs pending

Solving 2D Black Scholes Equation via Hermitian Block Embedding and Generalised Quantum Signal Processing

Des Hill, James W. Greenwell, Jingbo Wang

arxiv:2606.00458 v1 · 2026-05-30 · quant-ph · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGCRSGQ6UL3C3K6PFCQVFULLY5}

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	2026-06-02T01:03:55.279020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b985191a1ea2f62dabcf28a152d16bc752579284f3bb46c0ed9c321704dec76a

Aliases

arxiv: 2606.00458 · arxiv_version: 2606.00458v1 · doi: 10.48550/arxiv.2606.00458 · pith_short_12: XGCRSGQ6UL3C · pith_short_16: XGCRSGQ6UL3C3K6P · pith_short_8: XGCRSGQ6

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/XGCRSGQ6UL3C3K6PFCQVFULLY5 \
  | 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: b985191a1ea2f62dabcf28a152d16bc752579284f3bb46c0ed9c321704dec76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b3b7a52530041e917d4fc6ef74723cee5c650db54642df7096c1dfc9cd3f66",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-30T00:51:52Z",
    "title_canon_sha256": "3f191e6bd0b44bca3a623f0f15cd8a99c4fcfd3ceca434b8bedeb94b4a1d9586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00458",
    "kind": "arxiv",
    "version": 1
  }
}