Pith Number

pith:VR6QNO6Z

pith:2024:VR6QNO6ZNLVLBGOSIHFVC72CBB

not attested not anchored not stored refs pending

Directional coupling to a $\lambda/5000$ nano-waveguide

Alessandro Tuniz, Giuseppe Della Valle, Han-Hao Cheng, Sabrina Garattoni

arxiv:2407.19620 v1 · 2024-07-29 · 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{VR6QNO6ZNLVLBGOSIHFVC72CBB}

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	2026-07-05T08:49:42.374256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7d06bbd96aeab099d241cb517f420855d3250d303f74b52004579ac3e6a49e

Aliases

arxiv: 2407.19620 · arxiv_version: 2407.19620v1 · doi: 10.48550/arxiv.2407.19620 · pith_short_12: VR6QNO6ZNLVL · pith_short_16: VR6QNO6ZNLVLBGOS · pith_short_8: VR6QNO6Z

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/VR6QNO6ZNLVLBGOSIHFVC72CBB \
  | 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: ac7d06bbd96aeab099d241cb517f420855d3250d303f74b52004579ac3e6a49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023c6c5daa26e266772bb4287eb39184a2d4893cfa4c4af933943efc168febc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-07-29T00:52:05Z",
    "title_canon_sha256": "fae0ae770f5d93a2f7152e620cadabe693f507fe01a1235ec0792b2216ebb31f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19620",
    "kind": "arxiv",
    "version": 1
  }
}