Pith Number

pith:NZPWYSIQ

pith:2015:NZPWYSIQ7HOLLM5VMVBQGJ7XM2

not attested not anchored not stored refs pending

Efficient noiseless linear amplification for light fields with larger amplitudes

Alessandro Zavatta, Hyunseok Jeong, Jaewoo Joo, Jinwoo Park, Marco Bellini

arxiv:1510.08977 v2 · 2015-10-30 · 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{NZPWYSIQ7HOLLM5VMVBQGJ7XM2}

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	2026-05-18T00:52:52.971672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5f6c4910f9dcb5b3b565430327f766bc9a41fd697a7fdc8acc0ec4804500c8

Aliases

arxiv: 1510.08977 · arxiv_version: 1510.08977v2 · doi: 10.48550/arxiv.1510.08977 · pith_short_12: NZPWYSIQ7HOL · pith_short_16: NZPWYSIQ7HOLLM5V · pith_short_8: NZPWYSIQ

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/NZPWYSIQ7HOLLM5VMVBQGJ7XM2 \
  | 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: 6e5f6c4910f9dcb5b3b565430327f766bc9a41fd697a7fdc8acc0ec4804500c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "391386779d40cda60b5bb88bbbbf28b050e6fe3729927ac9d3e9412f4eeda0fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-30T06:23:56Z",
    "title_canon_sha256": "e2f2c9143cd8bcd436420cda5afc0318c094e1178b1a8046138bebedea8fbaef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08977",
    "kind": "arxiv",
    "version": 2
  }
}