Pith Number

pith:PT3OYHPF

pith:2025:PT3OYHPFVIX7N6BAT3A2LZHZRK

not attested not anchored not stored refs pending

Reliable Wireless Indoor Localization via Cross-Validated Prediction-Powered Calibration

Houssem Sifaou, Joonhyuk Kang, Osvaldo Simeone, Sangwoo Park, Seonghoon Yoo

arxiv:2507.20268 v3 · 2025-07-27 · 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{PT3OYHPFVIX7N6BAT3A2LZHZRK}

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	2026-05-22T01:03:14.982698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cf6ec1de5aa2ff6f8209ec1a5e4f98abcb9a65c0316d317dc8e5da82d4c672f

Aliases

arxiv: 2507.20268 · arxiv_version: 2507.20268v3 · doi: 10.48550/arxiv.2507.20268 · pith_short_12: PT3OYHPFVIX7 · pith_short_16: PT3OYHPFVIX7N6BA · pith_short_8: PT3OYHPF

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/PT3OYHPFVIX7N6BAT3A2LZHZRK \
  | 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: 7cf6ec1de5aa2ff6f8209ec1a5e4f98abcb9a65c0316d317dc8e5da82d4c672f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9ef84c7b632a64febc5371c545cab842c517744b29b1013567afdf03324036",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-27T13:31:02Z",
    "title_canon_sha256": "d7a2bcc2539514782aad3fd8f5276bc5574745fdc82b76832dabaa73e12e399e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20268",
    "kind": "arxiv",
    "version": 3
  }
}