Pith Number

pith:E7PCD644

pith:2018:E7PCD644YJ4TZZOWHV7TL5D6MS

not attested not anchored not stored refs pending

XJTLUIndoorLoc: A New Fingerprinting Database for Indoor Localization and Trajectory Estimation Based on Wi-Fi RSS and Geomagnetic Field

Chongfeng Ling, Kyeong Soo Kim, Meng Wei, Naomi Grant, Renzhi Sheng, Sanghyuk Lee, Tiancheng Yuan, Xiangxing Li, Xintao Huan, Yang Yang, Yuanyuan Zhang, Zhenghang Zhong, Zhe Tang

arxiv:1810.07377 v1 · 2018-10-17 · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7PCD644YJ4TZZOWHV7TL5D6MS}

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	2026-05-18T00:02:56.590076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27de21fb9cc2793ce5d63d7f35f47e64836ba4d1b5eecba1172ccddef50ed697

Aliases

arxiv: 1810.07377 · arxiv_version: 1810.07377v1 · doi: 10.48550/arxiv.1810.07377 · pith_short_12: E7PCD644YJ4T · pith_short_16: E7PCD644YJ4TZZOW · pith_short_8: E7PCD644

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/E7PCD644YJ4TZZOWHV7TL5D6MS \
  | 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: 27de21fb9cc2793ce5d63d7f35f47e64836ba4d1b5eecba1172ccddef50ed697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4905d2d963a10fcde748e235aea0ac8d168b74925c5b220cf14620ec31dd6c31",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-17T03:47:29Z",
    "title_canon_sha256": "67c30b99ffb8f85accd1de29c53fe9de9b5d2817898a4de3f3d67de548310536"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07377",
    "kind": "arxiv",
    "version": 1
  }
}