Pith Number

pith:XFPIRC5X

pith:2014:XFPIRC5XWI7ABC3WU4FRCA5F4O

not attested not anchored not stored refs pending

Squeezed light

A. I. Lvovsky

arxiv:1401.4118 v2 · 2014-01-15 · 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{XFPIRC5XWI7ABC3WU4FRCA5F4O}

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	2026-05-18T01:10:20.546622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95e888bb7b23e008b76a70b1103a5e3a69fdc689b7734f7da718284d650b3fe

Aliases

arxiv: 1401.4118 · arxiv_version: 1401.4118v2 · doi: 10.48550/arxiv.1401.4118 · pith_short_12: XFPIRC5XWI7A · pith_short_16: XFPIRC5XWI7ABC3W · pith_short_8: XFPIRC5X

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/XFPIRC5XWI7ABC3WU4FRCA5F4O \
  | 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: b95e888bb7b23e008b76a70b1103a5e3a69fdc689b7734f7da718284d650b3fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b322fb090d109528ce0c6fcb92ce8fa520fc76521967af25bc518f5d16b34a4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-15T17:53:48Z",
    "title_canon_sha256": "f5a5ebbe1200aeef480e9f1bf8774a6dc03d821892f520f1c13e5939de20a650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4118",
    "kind": "arxiv",
    "version": 2
  }
}