Pith Number

pith:KUA6ECIG

pith:2018:KUA6ECIGMROB4FFQBC5AWSSHZS

not attested not anchored not stored refs pending

Phototransistor-like Light Controllable IoT Sensor based on Series-connected RGB LEDs

Shangbin Li, Shuang Liang, Zhengyuan Xu

arxiv:1810.08789 v1 · 2018-10-20 · physics.app-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{KUA6ECIGMROB4FFQBC5AWSSHZS}

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	2026-05-18T00:02:41.866906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5501e20906645c1e14b008ba0b4a47cca761dbf6e5ab2dd365fc29d989af2883

Aliases

arxiv: 1810.08789 · arxiv_version: 1810.08789v1 · doi: 10.48550/arxiv.1810.08789 · pith_short_12: KUA6ECIGMROB · pith_short_16: KUA6ECIGMROB4FFQ · pith_short_8: KUA6ECIG

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/KUA6ECIGMROB4FFQBC5AWSSHZS \
  | 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: 5501e20906645c1e14b008ba0b4a47cca761dbf6e5ab2dd365fc29d989af2883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cd0ed7dc7b195cb5a3420680a87d7e7adfe2d614db6f2168b4a63cf474d74d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-20T11:37:41Z",
    "title_canon_sha256": "d4100719cd2e9cd1ba011d057e4c2aed255198bcb725e93a1db937369f1584a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08789",
    "kind": "arxiv",
    "version": 1
  }
}