Pith Number

pith:VE2YQIMV

pith:2021:VE2YQIMVF3RL225SBEIJJLMC7L

not attested not anchored not stored refs pending

Compact Dual-Polarization Silicon Integrated Couplers for Multicore Fibers

Ivan Aldaya, Julian L. Pita Ruiz, Jun Yang, Lucas G. Rocha, Lucas H. Gabrielli, Ming-Jun Li, Paulo Dainese, Sukru Ekin Kocabas

arxiv:2102.08918 v3 · 2021-02-17 · physics.optics · physics.app-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{VE2YQIMVF3RL225SBEIJJLMC7L}

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	2026-07-05T03:20:45.658519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9358821952ee2bd6bb2091094ad82faee8de4df7e864a4a2069752db09f762c

Aliases

arxiv: 2102.08918 · arxiv_version: 2102.08918v3 · doi: 10.48550/arxiv.2102.08918 · pith_short_12: VE2YQIMVF3RL · pith_short_16: VE2YQIMVF3RL225S · pith_short_8: VE2YQIMV

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/VE2YQIMVF3RL225SBEIJJLMC7L \
  | 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: a9358821952ee2bd6bb2091094ad82faee8de4df7e864a4a2069752db09f762c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f86f2fae1800480cab9f7f530d8e2846151ea20b0ae3194f6015593be8fd2079",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-02-17T18:20:04Z",
    "title_canon_sha256": "6ca038837228da07976b305c90f981d0053b1e702386488a8b7f0c61cdefa8a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08918",
    "kind": "arxiv",
    "version": 3
  }
}