Pith Number

pith:2GUWDHKY

pith:2024:2GUWDHKYEW3JZYICXFW5FSY26M

not attested not anchored not stored refs pending

Inverse-Designed Tapers for Compact Conversion Between Single-Mode and Wide Waveguides

Archana Kaushalram, Arjun Khurana, Michael J. Probst, Stephen E. Ralph

arxiv:2411.14309 v1 · 2024-11-21 · 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{2GUWDHKYEW3JZYICXFW5FSY26M}

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	2026-07-05T09:38:44.927216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a9619d5825b69ce102b96dd2cb1af33ec486be4e1f886fa5b4577308c45d84

Aliases

arxiv: 2411.14309 · arxiv_version: 2411.14309v1 · doi: 10.48550/arxiv.2411.14309 · pith_short_12: 2GUWDHKYEW3J · pith_short_16: 2GUWDHKYEW3JZYIC · pith_short_8: 2GUWDHKY

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/2GUWDHKYEW3JZYICXFW5FSY26M \
  | 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: d1a9619d5825b69ce102b96dd2cb1af33ec486be4e1f886fa5b4577308c45d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c54c8bb69c84ef1f7aed83ae7b6565130ebb3678c205c588d2b762c92f753e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-11-21T17:02:06Z",
    "title_canon_sha256": "50a93a863df4777da4550880c44519d2dbd4949a049370ff9954833ca77ef26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14309",
    "kind": "arxiv",
    "version": 1
  }
}