Pith Number

pith:DQU4XGX2

pith:2025:DQU4XGX2MTA3DI56V2DTNSGVUB

not attested not anchored not stored refs pending

Free Space Few-Photon Nonlinearity in Critically Coupled Polaritonic Metasurfaces

Abhinav Kala, Andrew Tang, Arka Majumdar, Arnab Manna, Biswajit Datta, Cheng Chang, Christopher Munley, David S. Ginger, David Sharp, Jie Fang, Johannes E. Froech, Lih Y. Lin, Naresh Varnakavi, Rose Johnson, Rui Chen, Vinod M. Menon, Virat Tara, Zhihao Zhou

arxiv:2504.03924 v1 · 2025-04-04 · 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{DQU4XGX2MTA3DI56V2DTNSGVUB}

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	2026-07-05T10:44:51.333357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c29cb9afa64c1b1a3beae8736c8d5a04ad2094f171050d31d509174a5b6b54a

Aliases

arxiv: 2504.03924 · arxiv_version: 2504.03924v1 · doi: 10.48550/arxiv.2504.03924 · pith_short_12: DQU4XGX2MTA3 · pith_short_16: DQU4XGX2MTA3DI56 · pith_short_8: DQU4XGX2

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/DQU4XGX2MTA3DI56V2DTNSGVUB \
  | 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: 1c29cb9afa64c1b1a3beae8736c8d5a04ad2094f171050d31d509174a5b6b54a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601b37fe108eeecc09e7ca2470b12c5c801b5ba8b96eebac18f1606a744d96bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-04T20:43:29Z",
    "title_canon_sha256": "4428d21ca358e5bdaa5539a861bbbfa3a66da123bb57ead530ab78a399927c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03924",
    "kind": "arxiv",
    "version": 1
  }
}