Pith Number

pith:42UZ3VNU

pith:2025:42UZ3VNUHOQRJY5UDRX4KG4QIL

not attested not anchored not stored refs pending

Enhancing NDAR with Delay-Gate-Induced Amplitude Damping

Hiromichi Matsuyama, Ryo Sakai, Wai-Hong Tam, Yu Yamashiro

arxiv:2504.12628 v1 · 2025-04-17 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42UZ3VNUHOQRJY5UDRX4KG4QIL}

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

Noise-Directed Adaptive Remapping for Integer Optimization: from qubits to (encoded) qudits

Receipt and verification

First computed	2026-07-05T10:50:19.823031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a99dd5b43ba114e3b41c6fc51b9042e5789fa5324f357eb757d0c3d11157ef

Aliases

arxiv: 2504.12628 · arxiv_version: 2504.12628v1 · doi: 10.48550/arxiv.2504.12628 · pith_short_12: 42UZ3VNUHOQR · pith_short_16: 42UZ3VNUHOQRJY5U · pith_short_8: 42UZ3VNU

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/42UZ3VNUHOQRJY5UDRX4KG4QIL \
  | 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: e6a99dd5b43ba114e3b41c6fc51b9042e5789fa5324f357eb757d0c3d11157ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf3daeb4fda0569700358ff8fc48f46da79a5dd647d2093eebd757817476698",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-17T04:09:11Z",
    "title_canon_sha256": "178be13c88d12ab72f0d0f847cad7968a6f617863ed44d498b19fa6f6181dec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12628",
    "kind": "arxiv",
    "version": 1
  }
}