Pith Number

pith:RIHTIEZO

pith:2021:RIHTIEZOJ3NBJQAKRL765EBWIA

not attested not anchored not stored refs pending

High Performance Optical Filters Using Three Waveguide Coupled Sagnac Loop Reflectors

D.J. Moss, H. Arianfard, J. Wu, S. Juodkazis

arxiv:2103.07822 v1 · 2021-03-14 · 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{RIHTIEZOJ3NBJQAKRL765EBWIA}

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	2026-07-05T02:22:45.395482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0f34132e4eda14c00a8affee903640066f28935d8bb2a067e2b16f608ffab2

Aliases

arxiv: 2103.07822 · arxiv_version: 2103.07822v1 · doi: 10.48550/arxiv.2103.07822 · pith_short_12: RIHTIEZOJ3NB · pith_short_16: RIHTIEZOJ3NBJQAK · pith_short_8: RIHTIEZO

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/RIHTIEZOJ3NBJQAKRL765EBWIA \
  | 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: 8a0f34132e4eda14c00a8affee903640066f28935d8bb2a067e2b16f608ffab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da37844d47a9bea1471dfde6d5b9b62cc0519e05854889393dd0f6e898e32c2",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-14T01:08:20Z",
    "title_canon_sha256": "1a78c632bb6e983603732dd6d610754452d673af38275882429478928079f213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07822",
    "kind": "arxiv",
    "version": 1
  }
}