Pith Number

pith:6LJIADTA

pith:2021:6LJIADTAAKT2AX6RWLFWK6PAKL

not attested not anchored not stored refs pending

Ideal Quantum Tele-amplification up to a Selected Energy Cut-off using Linear Optics

Austin P. Lund, Joshua J. Guanzon, Matthew S. Winnel, Timothy C. Ralph

arxiv:2110.03172 v4 · 2021-10-07 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LJIADTAAKT2AX6RWLFWK6PAKL}

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	2026-07-05T06:50:09.373689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8

Aliases

arxiv: 2110.03172 · arxiv_version: 2110.03172v4 · doi: 10.48550/arxiv.2110.03172 · pith_short_12: 6LJIADTAAKT2 · pith_short_16: 6LJIADTAAKT2AX6R · pith_short_8: 6LJIADTA

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/6LJIADTAAKT2AX6RWLFWK6PAKL \
  | 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: f2d2800e6002a7a05fd1b2cb6579e052f9af1f101b1f506353b0c0a77ec860c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4d2942f46123ade305cd4d8ea716193acac6387a48917557ae0dcf88c68f856",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-07T03:53:47Z",
    "title_canon_sha256": "058ce59dbaafbcec2a17fd05a1fd30a4ddd9b1b11b085ffe3623033d9c2cfd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03172",
    "kind": "arxiv",
    "version": 4
  }
}