Pith Number

pith:LFCB2IBM

pith:2014:LFCB2IBMLENSL72W3FKND3JHH6

not attested not anchored not stored refs pending

Noiseless Linear Amplification and Quantum Channels

Marco Barbieri, Philippe Grangier, R\'emi Blandino, Rosa Tualle-Brouri

arxiv:1407.6798 v2 · 2014-07-25 · 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{LFCB2IBMLENSL72W3FKND3JHH6}

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	2026-05-18T01:55:42.974413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59441d202c591b25ff56d954d1ed273f910e44dec3f8666895a480bc3a82bfe9

Aliases

arxiv: 1407.6798 · arxiv_version: 1407.6798v2 · doi: 10.48550/arxiv.1407.6798 · pith_short_12: LFCB2IBMLENS · pith_short_16: LFCB2IBMLENSL72W · pith_short_8: LFCB2IBM

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/LFCB2IBMLENSL72W3FKND3JHH6 \
  | 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: 59441d202c591b25ff56d954d1ed273f910e44dec3f8666895a480bc3a82bfe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7f3e844356bb2cea0fb99c2bfeb8cc39bb628f0ed4cb815c0c22edd67a58453",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-25T07:36:49Z",
    "title_canon_sha256": "b4408c584944c4ebb25fbc9b9e17bb5aecac479907b2fd2c13db0e53ab155299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6798",
    "kind": "arxiv",
    "version": 2
  }
}