Pith Number

pith:3FZVOUZA

pith:2024:3FZVOUZAWFHDEI2HBECLBMJ7WK

not attested not anchored not stored refs pending

Tutorial on Silicon Photonics Integrated Platform Fiber Edge Coupling

Aleksandr S. Baburin, Alexei B. Kramarenko, Ali Sh. Amiraslanov, Arseniy V. Belyaev, Danil V. Kushnev, Dmitriy A. Baklykov, Evgeniy S. Lotkov, Evgeniy V. Sergeev, Ilya A. Rodionov, Ilya A. Stepanov, Kirill A. Buzaverov, Sergey S. Avdeev, Sergey V. Bukatin, Vladimir V. Echeistov

arxiv:2405.11980 v2 · 2024-05-20 · 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{3FZVOUZAWFHDEI2HBECLBMJ7WK}

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	2026-07-05T09:08:12.890547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d973575320b14e3223470904b0b13fb2a6b32571961d6ffb8c4857f4ed0a0229

Aliases

arxiv: 2405.11980 · arxiv_version: 2405.11980v2 · doi: 10.48550/arxiv.2405.11980 · pith_short_12: 3FZVOUZAWFHD · pith_short_16: 3FZVOUZAWFHDEI2H · pith_short_8: 3FZVOUZA

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/3FZVOUZAWFHDEI2HBECLBMJ7WK \
  | 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: d973575320b14e3223470904b0b13fb2a6b32571961d6ffb8c4857f4ed0a0229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea666e8bacb08fdc36198a3a4967a6b64b5ea58a0ed4e6a41d2adeb8d2c2257",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-05-20T12:22:39Z",
    "title_canon_sha256": "6ddf9155f28d8736a8185e14706e1704f00a159cf7303c672577d5121b994fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.11980",
    "kind": "arxiv",
    "version": 2
  }
}