Pith Number

pith:JTXUC3H2

pith:2026:JTXUC3H2ZGR3S2A5FEY2R6FXBA

not attested not anchored not stored refs pending

Ancilla-Efficient QSAMPLE Preparation for Reversible Markov Chains

Nicholas Zhao

arxiv:2605.23442 v1 · 2026-05-22 · quant-ph · 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{JTXUC3H2ZGR3S2A5FEY2R6FXBA}

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	2026-05-25T02:01:54.447676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cef416cfac9a3b9681d2931a8f8b708227e7e1dd9e387232ad15b71a3ae83be

Aliases

arxiv: 2605.23442 · arxiv_version: 2605.23442v1 · doi: 10.48550/arxiv.2605.23442 · pith_short_12: JTXUC3H2ZGR3 · pith_short_16: JTXUC3H2ZGR3S2A5 · pith_short_8: JTXUC3H2

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/JTXUC3H2ZGR3S2A5FEY2R6FXBA \
  | 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: 4cef416cfac9a3b9681d2931a8f8b708227e7e1dd9e387232ad15b71a3ae83be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158dd0ee64238d6183fb34f521f961948f124706d714042927cc42273992c3a2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-22T09:55:28Z",
    "title_canon_sha256": "5b4d52ed1f7b983a884e4552dae2c8d24a6fe21ce86e38a9c561c8e53d09eddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23442",
    "kind": "arxiv",
    "version": 1
  }
}