Pith Number

pith:X2ULEYLT

pith:2019:X2ULEYLT33MNUGVYRAGD23FDI5

not attested not anchored not stored refs pending

Clustering Wi-Fi Fingerprints for Indoor-Outdoor Detection

Bracha Shapira, Guy Shtar, Lior Rokach

arxiv:1908.00758 v1 · 2019-08-02 · eess.SP · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2ULEYLT33MNUGVYRAGD23FDI5}

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	2026-07-04T23:51:09.245453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea8b26173ded8da1ab8880c3d6ca347778b9fabf5f98ad9418be7a19188543d

Aliases

arxiv: 1908.00758 · arxiv_version: 1908.00758v1 · doi: 10.48550/arxiv.1908.00758 · pith_short_12: X2ULEYLT33MN · pith_short_16: X2ULEYLT33MNUGVY · pith_short_8: X2ULEYLT

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/X2ULEYLT33MNUGVYRAGD23FDI5 \
  | 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: bea8b26173ded8da1ab8880c3d6ca347778b9fabf5f98ad9418be7a19188543d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "623ab688fc3879e4b63ea4c8b9c59975ffe8da87ae509373064e4a88fdae98ec",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-02T08:42:47Z",
    "title_canon_sha256": "e83bc06763257563c0f55d64797c650bedb5c69374a267cc7f7fac0962b0c65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00758",
    "kind": "arxiv",
    "version": 1
  }
}