Pith Number

pith:43BZ5LUY

pith:2015:43BZ5LUYKYFQBKT7HVBBWIQ6WT

not attested not anchored not stored refs pending

A Visible Light Based Indoor Positioning System

Caimei Wang, Panlong Yang, Wenchao Huang, Xiang-Yang Li, Xufei Mao, Yanan Zhang, Yan Xiong, Yiqing Hu

arxiv:1505.05977 v3 · 2015-05-22 · cs.NI · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43BZ5LUYKYFQBKT7HVBBWIQ6WT}

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	2026-05-18T01:59:53.188621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c39eae98560b00aa7f3d421b221eb4d98238afc87c296ebb7e710a9d2e0883

Aliases

arxiv: 1505.05977 · arxiv_version: 1505.05977v3 · doi: 10.48550/arxiv.1505.05977 · pith_short_12: 43BZ5LUYKYFQ · pith_short_16: 43BZ5LUYKYFQBKT7 · pith_short_8: 43BZ5LUY

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/43BZ5LUYKYFQBKT7HVBBWIQ6WT \
  | 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: e6c39eae98560b00aa7f3d421b221eb4d98238afc87c296ebb7e710a9d2e0883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e2820e3b73d943e8f1159034e3185ee6540814c1eea3ec0bcdf9485e2e2e92",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-05-22T08:07:38Z",
    "title_canon_sha256": "e029497f81b063907c812e03e48b89c6b3d5a5b73b06f2270f087420d8d7063f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05977",
    "kind": "arxiv",
    "version": 3
  }
}