Pith Number

pith:OLPCOBEC

pith:2022:OLPCOBEC4FCWV5X2RGPUHFEKC2

not attested not anchored not stored refs pending

Quantum Parameterized Complexity

Alexis T.E. Shaw, Luke Mathieson, Mauro E.S. Morales, Michael J. Bremner, Ryan L. Mann, Zhengfeng Ji

arxiv:2203.08002 v1 · 2022-03-15 · quant-ph · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLPCOBEC4FCWV5X2RGPUHFEKC2}

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.

Cited by

1 paper in Pith

The Guided Local Hamiltonian Problem for Stoquastic Hamiltonians

Receipt and verification

First computed	2026-07-05T04:05:24.988196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72de270482e1456af6fa899f43948a16bdc7bbb15b2679375e221b52436886dc

Aliases

arxiv: 2203.08002 · arxiv_version: 2203.08002v1 · doi: 10.48550/arxiv.2203.08002 · pith_short_12: OLPCOBEC4FCW · pith_short_16: OLPCOBEC4FCWV5X2 · pith_short_8: OLPCOBEC

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/OLPCOBEC4FCWV5X2RGPUHFEKC2 \
  | 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: 72de270482e1456af6fa899f43948a16bdc7bbb15b2679375e221b52436886dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a9cb067c20f44960b2d3745c897378f9e71196a8d7a75c91ccb93dc1c3128b",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-15T15:34:38Z",
    "title_canon_sha256": "11bbdf118d70d4e51ff27fcc012b1e5a7c9a1716b470a9e3a863bf2dba8a8b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08002",
    "kind": "arxiv",
    "version": 1
  }
}