Pith Number

pith:JGTYCFXM

pith:2019:JGTYCFXM6M47HR4ZOQDPLPRWB4

not attested not anchored not stored refs pending

Multi-mode conversion via two-dimensional refractive-index perturbation on a silicon waveguide

Chunhui Yao, Hongwei Wang, Yikai Su, Yong Zhang, Yu He, Zhen Wang

arxiv:1911.10786 v1 · 2019-11-25 · 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{JGTYCFXM6M47HR4ZOQDPLPRWB4}

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	2026-07-05T00:21:42.729428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a78116ecf339f3c7997406f5be360f3287947c3b71b76c17cb3d883225fe9a

Aliases

arxiv: 1911.10786 · arxiv_version: 1911.10786v1 · doi: 10.48550/arxiv.1911.10786 · pith_short_12: JGTYCFXM6M47 · pith_short_16: JGTYCFXM6M47HR4Z · pith_short_8: JGTYCFXM

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/JGTYCFXM6M47HR4ZOQDPLPRWB4 \
  | 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: 49a78116ecf339f3c7997406f5be360f3287947c3b71b76c17cb3d883225fe9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d4a8328e74a41b03c406a5469175386bb0eb50f5d2c9fe1b3c84b569fc428a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-11-25T09:43:17Z",
    "title_canon_sha256": "e42ff1c1892e46063f45d8df2fea1e5497dbb181fec5cd13df7c232a80528543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.10786",
    "kind": "arxiv",
    "version": 1
  }
}