Pith Number

pith:PN7YVRT2

pith:2015:PN7YVRT2P7QAKR2YUTIT2CDUS6

not attested not anchored not stored refs pending

Low-loss mode converter for coupling light into slotted photonic crystal waveguide

Amir Hosseini, Chi-jui Chung, Hai Yan, Harish Subbaraman, Ray T. Chen, Xingyu Zhang, Zeyu Pan

arxiv:1503.01914 v1 · 2015-03-06 · 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{PN7YVRT2P7QAKR2YUTIT2CDUS6}

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	2026-05-18T01:55:01.372647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7f8ac67a7fe0054758a4d13d08749780eb58a4f5ad1b53d990e64f0189ada1

Aliases

arxiv: 1503.01914 · arxiv_version: 1503.01914v1 · doi: 10.48550/arxiv.1503.01914 · pith_short_12: PN7YVRT2P7QA · pith_short_16: PN7YVRT2P7QAKR2Y · pith_short_8: PN7YVRT2

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/PN7YVRT2P7QAKR2YUTIT2CDUS6 \
  | 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: 7b7f8ac67a7fe0054758a4d13d08749780eb58a4f5ad1b53d990e64f0189ada1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb2055896d52a8e5741f43aba934cdda4a51fe0b349a7cb5ba66e68d3b2005a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-06T11:07:38Z",
    "title_canon_sha256": "c922bca0c7ba59e5148db534b4a92e7c2509a0374180f5f068411d57f83a6d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01914",
    "kind": "arxiv",
    "version": 1
  }
}