Pith Number

pith:VQOKBMKX

pith:2025:VQOKBMKXPTZNG2OYEYDRPSQK56

not attested not anchored not stored refs pending

Ancilla-free Quantum Adder with Sublinear Depth

Maxime Remaud, Vivien Vandaele

arxiv:2501.16802 v2 · 2025-01-28 · quant-ph · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQOKBMKXPTZNG2OYEYDRPSQK56}

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

Logarithmic Depth Decomposition of Approximate Multi-Controlled Single-Qubit Gates Without Ancilla Qubits

Receipt and verification

First computed	2026-07-05T11:46:38.588162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1ca0b1577cf2d369d8260717ca0aefabb51e2acfa1fc4ebfeadba0951773bb

Aliases

arxiv: 2501.16802 · arxiv_version: 2501.16802v2 · doi: 10.48550/arxiv.2501.16802 · pith_short_12: VQOKBMKXPTZN · pith_short_16: VQOKBMKXPTZNG2OY · pith_short_8: VQOKBMKX

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/VQOKBMKXPTZNG2OYEYDRPSQK56 \
  | 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: ac1ca0b1577cf2d369d8260717ca0aefabb51e2acfa1fc4ebfeadba0951773bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d304e7a92eaf889df518839db1b266e807a3eddfe676c0997f153623d9eb2625",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-28T09:05:49Z",
    "title_canon_sha256": "e1c7267e9e4d4b9723cd2e219a7802bd25fa95dd32ae62833fd97ac30b2be8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16802",
    "kind": "arxiv",
    "version": 2
  }
}