Pith Number

pith:HT2FMDGD

pith:2019:HT2FMDGDPT5EHSR2O5Y7STJOHV

not attested not anchored not stored refs pending

High performance waveguide uni-travelling carrier photodiode grown by solid source molecular beam epitaxy

Alwyn J. Seeds, Chris Graham, Cyril C. Renaud, Huiyun Liu, James Seddon, Jiang Wu, Michele Natrella, Mingchu Tang, Xiaoli Lin

arxiv:1910.03982 v1 · 2019-09-28 · 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{HT2FMDGDPT5EHSR2O5Y7STJOHV}

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	2026-07-05T00:30:27.954325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf4560cc37cfa43ca3a7771f94d2e3d51b1128080b37f74297ab2f19bb7c968

Aliases

arxiv: 1910.03982 · arxiv_version: 1910.03982v1 · doi: 10.48550/arxiv.1910.03982 · pith_short_12: HT2FMDGDPT5E · pith_short_16: HT2FMDGDPT5EHSR2 · pith_short_8: HT2FMDGD

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/HT2FMDGDPT5EHSR2O5Y7STJOHV \
  | 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: 3cf4560cc37cfa43ca3a7771f94d2e3d51b1128080b37f74297ab2f19bb7c968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1c43b18ef3bc3a8c91cefa86f6ad6f1f87f43659784798d275357eeff50e16e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-09-28T17:35:06Z",
    "title_canon_sha256": "80e1417ce7b1f48d6a5201b8c3863460ff01c171dce9c5e4c8cde17eb3cd2f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03982",
    "kind": "arxiv",
    "version": 1
  }
}