Pith Number

pith:SXVHMMRB

pith:2021:SXVHMMRBDAR7ESTVR6AME4ZPIJ

not attested not anchored not stored refs pending

Vertical Injection and Wideband Grating Coupler Based on Asymmetric Grating Trenches

Alberto Peruzzo, Brett C. Johnson, Md Asaduzzaman, Robert J. Chapman

arxiv:2110.14085 v1 · 2021-10-26 · physics.optics · physics.app-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXVHMMRBDAR7ESTVR6AME4ZPIJ}

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	2026-07-05T03:26:23.624392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ea7632211823f24a758f80c2732f42590fc0eaeff56e2a38981ffd2a268c74

Aliases

arxiv: 2110.14085 · arxiv_version: 2110.14085v1 · doi: 10.48550/arxiv.2110.14085 · pith_short_12: SXVHMMRBDAR7 · pith_short_16: SXVHMMRBDAR7ESTV · pith_short_8: SXVHMMRB

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/SXVHMMRBDAR7ESTVR6AME4ZPIJ \
  | 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: 95ea7632211823f24a758f80c2732f42590fc0eaeff56e2a38981ffd2a268c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f94815ab8d011a5cfcffe49874b9f65c98e6f917613488991eb78e08ab307f",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-10-26T23:40:40Z",
    "title_canon_sha256": "f7270ab275f42c431f6fd1e2a9fd9e6a2f5de9e8295d73e69a1ed3b669010c17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14085",
    "kind": "arxiv",
    "version": 1
  }
}