Pith Number

pith:CCCDZCIK

pith:2019:CCCDZCIKIG5UZVWLWWEOKAIHTT

not attested not anchored not stored refs pending

Robust Sub-meter Level Indoor Localization - A Logistic Regression Approach

Chenlu Xiang, Shan Cao, Shugong Xu, Shunqing Zhang, Vincent Lau, Zhichao Zhang

arxiv:1902.06226 v1 · 2019-02-17 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCCDZCIKIG5UZVWLWWEOKAIHTT}

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	2026-05-17T23:53:46.229372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10843c890a41bb4cd6cbb588e501079cd7c82f6b6ae09ffa7a35ab82a66d39ee

Aliases

arxiv: 1902.06226 · arxiv_version: 1902.06226v1 · doi: 10.48550/arxiv.1902.06226 · pith_short_12: CCCDZCIKIG5U · pith_short_16: CCCDZCIKIG5UZVWL · pith_short_8: CCCDZCIK

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/CCCDZCIKIG5UZVWLWWEOKAIHTT \
  | 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: 10843c890a41bb4cd6cbb588e501079cd7c82f6b6ae09ffa7a35ab82a66d39ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8069816ef962645e48a9120bd56b74daf285e86da59feef5e8f85b8fe1de7108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-17T09:06:04Z",
    "title_canon_sha256": "55892b1e0e5f7952d8b0c1dbf8188d3ca820b9b6859935469b57ba0fd4b2098a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06226",
    "kind": "arxiv",
    "version": 1
  }
}