Pith Number

pith:JB6C3HID

pith:2011:JB6C3HIDINW5R5YWCST5M5V26H

not attested not anchored not stored refs pending

Scalable Spin Amplification with a Gain over a Hundred

Akinori Kagawa, Kenichiro Tateishi, Makoto Negoro, Masahiro Kitagawa

arxiv:1105.4740 v1 · 2011-05-24 · 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{JB6C3HIDINW5R5YWCST5M5V26H}

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	2026-05-18T02:01:51.828465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

487c2d9d03436dd8f71614a7d676baf1f4efd36d79bbffd29039199db66c2088

Aliases

arxiv: 1105.4740 · arxiv_version: 1105.4740v1 · doi: 10.48550/arxiv.1105.4740 · pith_short_12: JB6C3HIDINW5 · pith_short_16: JB6C3HIDINW5R5YW · pith_short_8: JB6C3HID

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/JB6C3HIDINW5R5YWCST5M5V26H \
  | 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: 487c2d9d03436dd8f71614a7d676baf1f4efd36d79bbffd29039199db66c2088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba909371710647fdfda12b431af45c4bfb5df00bb258791f152993722c22ad9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-24T12:09:53Z",
    "title_canon_sha256": "ad7a2a3b7f20ba1125a02eec781f0ae2403f225d15268f41f3450058f4fd2ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4740",
    "kind": "arxiv",
    "version": 1
  }
}