Pith Number

pith:UZM563WF

pith:2016:UZM563WFSUUECVPU7L2FYK23KQ

not attested not anchored not stored refs pending

Optimizing spectral distribution character of the LEDs to decrease discoloring of the collections in museum

Chang Ho Kim, Chol Kim, Hong Wei Liang, Ju Yong Kim, Ki Won Ryang, Sung Hyok Han

arxiv:1604.06389 v2 · 2016-03-29 · physics.pop-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZM563WFSUUECVPU7L2FYK23KQ}

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	2026-05-18T01:03:50.010285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a659df6ec595284155f4faf45c2b5b54100e66f31fe942e26f28b5daa47c5666

Aliases

arxiv: 1604.06389 · arxiv_version: 1604.06389v2 · doi: 10.48550/arxiv.1604.06389 · pith_short_12: UZM563WFSUUE · pith_short_16: UZM563WFSUUECVPU · pith_short_8: UZM563WF

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/UZM563WFSUUECVPU7L2FYK23KQ \
  | 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: a659df6ec595284155f4faf45c2b5b54100e66f31fe942e26f28b5daa47c5666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ae996c73fa96783ad11999683923f5777c6b65da84f936a95909ca97ea565c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2016-03-29T15:04:11Z",
    "title_canon_sha256": "f5dac609880bb20fd295edf4e152fbec66b88a5345c4d93dcad6cf6f6c924484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06389",
    "kind": "arxiv",
    "version": 2
  }
}