Pith Number

pith:L53YQTSR

pith:2015:L53YQTSRJO6ZQRFBOHJLSUUTU6

not attested not anchored not stored refs pending

An Analysis of Device-Free and Device-Based WiFi-Localization Systems

Heba Aly, Moustafa Youssef

arxiv:1508.00040 v1 · 2015-07-31 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L53YQTSRJO6ZQRFBOHJLSUUTU6}

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	2026-05-18T01:35:59.278124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f77884e514bbd9844a171d2b95293a7bb9294767a41b05e13445267f7430ff9

Aliases

arxiv: 1508.00040 · arxiv_version: 1508.00040v1 · doi: 10.48550/arxiv.1508.00040 · pith_short_12: L53YQTSRJO6Z · pith_short_16: L53YQTSRJO6ZQRFB · pith_short_8: L53YQTSR

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/L53YQTSRJO6ZQRFBOHJLSUUTU6 \
  | 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: 5f77884e514bbd9844a171d2b95293a7bb9294767a41b05e13445267f7430ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5567799b7981a183e1300c52c86ccbe010c91a5956714cfdd9f3c45b415791e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-07-31T21:42:02Z",
    "title_canon_sha256": "7652a915d2490126e8a051bc0f3257bc1f6a96bdf0ace6b0f3f642b4507809ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00040",
    "kind": "arxiv",
    "version": 1
  }
}