pith. sign in
Pith Number

pith:EN6JWT2X

pith:2014:EN6JWT2XJO5JHYJQBYGG2TR7K2
not attested not anchored not stored refs pending

LIPS: A Light Intensity Based Positioning System For Indoor Environments

Bo Xie, Guang Tan, Kongyang Chen, Mingming Lu, Tian He, Yunhuai Liu

arxiv:1403.2331 v1 · 2014-03-07 · cs.NI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EN6JWT2XJO5JHYJQBYGG2TR7K2}

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 2026-05-18T02:56:44.812962Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

237c9b4f574bba93e1300e0c6d4e3f56869f3c187d040aa909881eba5ee42136

Aliases

arxiv: 1403.2331 · arxiv_version: 1403.2331v1 · doi: 10.48550/arxiv.1403.2331 · pith_short_12: EN6JWT2XJO5J · pith_short_16: EN6JWT2XJO5JHYJQ · pith_short_8: EN6JWT2X
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EN6JWT2XJO5JHYJQBYGG2TR7K2 \
  | 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: 237c9b4f574bba93e1300e0c6d4e3f56869f3c187d040aa909881eba5ee42136
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f94c256cdbd6555cc7d9d44612c08ace9c1eea8d5f3ad06198fdd9937449ce79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-03-07T07:55:41Z",
    "title_canon_sha256": "5015c4c8e5c67042a47e8f2c567bdee312668fc974cb1e136b37625b597bf3fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2331",
    "kind": "arxiv",
    "version": 1
  }
}