Pith Number

pith:GK3QGTTS

pith:2019:GK3QGTTSMFCV4QR676ASPHOHIK

not attested not anchored not stored refs pending

Widely color-temperature low-luminosity-loss electrochromic-tuned white light-emitting diodes

Chih-Yu Chao, Chiu-Chang Huang, Hsin-Che Lu, Kuo-Chuan Ho, Ting-Hsiang Chang, Wei-Ting Chen, Yu-Yi Kuo

arxiv:1908.07043 v1 · 2019-08-05 · 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{GK3QGTTSMFCV4QR676ASPHOHIK}

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	2026-07-05T00:41:35.522920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b7034e7261455e423eff81279dc7428dc4df74fe0efa9bf7b20bb1f2145bb1

Aliases

arxiv: 1908.07043 · arxiv_version: 1908.07043v1 · doi: 10.48550/arxiv.1908.07043 · pith_short_12: GK3QGTTSMFCV · pith_short_16: GK3QGTTSMFCV4QR6 · pith_short_8: GK3QGTTS

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/GK3QGTTSMFCV4QR676ASPHOHIK \
  | 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: 32b7034e7261455e423eff81279dc7428dc4df74fe0efa9bf7b20bb1f2145bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023813042cb5f98a61914d86303f3134fcc9dbd95b4ca59a0b95eee650aa76a1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-05T05:10:12Z",
    "title_canon_sha256": "afe0643a859a35c18be8058734b738fc7776eebd3da37a81e674d888eb6c96bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07043",
    "kind": "arxiv",
    "version": 1
  }
}