Pith Number

pith:PDR74BIM

pith:2026:PDR74BIMLPJZBDXD2YERYEHJLB

not attested not anchored not stored refs pending

Classical Petermann Factor as a Measure of Quantum Squeezing in Photonic Time Crystals

Bumki Min, Changhun Oh, Kun Woo Kim, Kyungmin Lee, Young-Sik Ra, Younsung Kim

arxiv:2601.17369 v2 · 2026-01-24 · 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{PDR74BIMLPJZBDXD2YERYEHJLB}

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.

Cited by

1 paper in Pith

Quantum Photonic Time Crystals: From Temporal Boundaries to Floquet Light-Matter Interactions

Receipt and verification

First computed	2026-07-28T02:23:24.374417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e3fe050c5bd3908ee3d6091c10e958448a6693cc0a4c8b293d147d90d5684a

Aliases

arxiv: 2601.17369 · arxiv_version: 2601.17369v2 · doi: 10.48550/arxiv.2601.17369 · pith_short_12: PDR74BIMLPJZ · pith_short_16: PDR74BIMLPJZBDXD · pith_short_8: PDR74BIM

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/PDR74BIMLPJZBDXD2YERYEHJLB \
  | 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: 78e3fe050c5bd3908ee3d6091c10e958448a6693cc0a4c8b293d147d90d5684a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c038567388af1a46919639c6c853b6e9c93d49a2779a42c9939a33d85f3821",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-01-24T08:27:25Z",
    "title_canon_sha256": "e9851fc4005fe549d99833f48e280394ac6031db9e2fec595d15845c9477096d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.17369",
    "kind": "arxiv",
    "version": 2
  }
}