Pith Number

pith:XNQCN5DH

pith:2026:XNQCN5DHVZNQ54R5DNBNGL7UMR

not attested not anchored not stored refs pending

A Domain-Specific Language for Formulating Hybrid Quantum-Classical Meta-Solver Strategies

Domenik Eichhorn, Ina Schaefer, Nick Poser

arxiv:2608.09659 v1 · 2026-08-10 · quant-ph · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNQCN5DHVZNQ54R5DNBNGL7UMR}

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	2026-08-11T02:24:45.642279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb6026f467ae5b0ef23d1b42d32ff4646c0c3b9a98716259fd034640744684d1

Aliases

arxiv: 2608.09659 · arxiv_version: 2608.09659v1 · doi: 10.48550/arxiv.2608.09659 · pith_short_12: XNQCN5DHVZNQ · pith_short_16: XNQCN5DHVZNQ54R5 · pith_short_8: XNQCN5DH

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/XNQCN5DHVZNQ54R5DNBNGL7UMR \
  | 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: bb6026f467ae5b0ef23d1b42d32ff4646c0c3b9a98716259fd034640744684d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558c737a5e347b9cad767d762873ccbd2632d4b20e0c287f9dfcc2adae068c75",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-10T14:34:52Z",
    "title_canon_sha256": "9aaa268621e794ecaf3ec08ceb0e731ac0cd25e3e1c535fced913d4dec78d591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09659",
    "kind": "arxiv",
    "version": 1
  }
}