Pith Number

pith:6N7UY36A

pith:2017:6N7UY36ANTFJLB4MVSQT66SSGQ

not attested not anchored not stored refs pending

Optimal control for perfect state transfer in linear quantum memory

Hideaki Nakao, Naoki Yamamoto

arxiv:1702.05959 v1 · 2017-02-20 · 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{6N7UY36ANTFJLB4MVSQT66SSGQ}

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	2026-05-18T00:50:24.774647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f37f4c6fc06cca95878caca13f7a52342d975382d080e86dacf8ecb4717d2d1f

Aliases

arxiv: 1702.05959 · arxiv_version: 1702.05959v1 · doi: 10.48550/arxiv.1702.05959 · pith_short_12: 6N7UY36ANTFJ · pith_short_16: 6N7UY36ANTFJLB4M · pith_short_8: 6N7UY36A

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/6N7UY36ANTFJLB4MVSQT66SSGQ \
  | 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: f37f4c6fc06cca95878caca13f7a52342d975382d080e86dacf8ecb4717d2d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3721c6d7787044284e79173f583eb235fe27a5ff911d53fe2f879f33ab10fd8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-02-20T13:30:08Z",
    "title_canon_sha256": "921c570b68c995dc6a578e5b9784ae75c3d98656efc3b4727a3a5fea44ea24c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05959",
    "kind": "arxiv",
    "version": 1
  }
}