Pith Number

pith:7SYP5J5N

pith:2012:7SYP5J5NSKOXH2X6UIXDYDHVUS

not attested not anchored not stored refs pending

Quantum tele-amplification with a continuous variable superposition state

Chang-Woo Lee, Hyunseok Jeong, Jonas S. Neergaard-Nielsen, Masahide Sasaki, Yujiro Eto

arxiv:1211.6634 v2 · 2012-11-28 · 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{7SYP5J5NSKOXH2X6UIXDYDHVUS}

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	2026-05-18T03:07:31.909519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb0fea7ad929d73eafea22e3c0cf5a4811a20a82520fe211083e418198c2810

Aliases

arxiv: 1211.6634 · arxiv_version: 1211.6634v2 · doi: 10.48550/arxiv.1211.6634 · pith_short_12: 7SYP5J5NSKOX · pith_short_16: 7SYP5J5NSKOXH2X6 · pith_short_8: 7SYP5J5N

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/7SYP5J5NSKOXH2X6UIXDYDHVUS \
  | 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: fcb0fea7ad929d73eafea22e3c0cf5a4811a20a82520fe211083e418198c2810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cad7440997473da936f0bf71e530e9002d1236aca0b2bb1c4ef051d921f23b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-28T15:29:41Z",
    "title_canon_sha256": "6fc6e28f018d34fa9bab2754a3a98e44ee0865bd69748c552f6eb867a5542574"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6634",
    "kind": "arxiv",
    "version": 2
  }
}