Pith Number

pith:GZBWWHI7

pith:2018:GZBWWHI7OYPQMZQHBSR3V2PGKH

not attested not anchored not stored refs pending

Ultracompact integrated polarizers using bent asymmetric coupled waveguides

P. Chamorro-Posada

arxiv:1802.04827 v1 · 2018-02-13 · physics.app-ph · 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{GZBWWHI7OYPQMZQHBSR3V2PGKH}

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	2026-05-17T23:47:31.473227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36436b1d1f761f0666070ca3bae9e651ef96b8ac1618966ad747ab07b47f3c02

Aliases

arxiv: 1802.04827 · arxiv_version: 1802.04827v1 · doi: 10.48550/arxiv.1802.04827 · pith_short_12: GZBWWHI7OYPQ · pith_short_16: GZBWWHI7OYPQMZQH · pith_short_8: GZBWWHI7

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/GZBWWHI7OYPQMZQHBSR3V2PGKH \
  | 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: 36436b1d1f761f0666070ca3bae9e651ef96b8ac1618966ad747ab07b47f3c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "546a9f89e449a15946c64613bad2e9fff7888310b746d627ccdb1996b690c9ba",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-02-13T19:28:35Z",
    "title_canon_sha256": "d26d797303a6da24dbc7f3921a3c3623e79b6638d64ff90a79cd0eb93e58ee25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04827",
    "kind": "arxiv",
    "version": 1
  }
}