Pith Number

pith:GXRMGI5B

pith:2019:GXRMGI5BPCE4PBQB3NCLHGRV6J

not attested not anchored not stored refs pending

WiFi-Based Indoor Localization via Multi-Band Splicing and Phase Retrieval

Gerhard Wunder, Giuseppe Caire, Mahdi Barzegar Khalilsarai, Stelios Stefanatos

arxiv:1903.02367 v1 · 2019-03-06 · cs.NI · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXRMGI5BPCE4PBQB3NCLHGRV6J}

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	2026-05-17T23:51:55.492844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35e2c323a17889c78601db44b39a35f243071a04b3859b2945bee3c12c359dc5

Aliases

arxiv: 1903.02367 · arxiv_version: 1903.02367v1 · doi: 10.48550/arxiv.1903.02367 · pith_short_12: GXRMGI5BPCE4 · pith_short_16: GXRMGI5BPCE4PBQB · pith_short_8: GXRMGI5B

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/GXRMGI5BPCE4PBQB3NCLHGRV6J \
  | 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: 35e2c323a17889c78601db44b39a35f243071a04b3859b2945bee3c12c359dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6823eb9d24d2538ee458c4ed446c40419fb62a993cb13c47462f501ea2080050",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-03-06T13:33:15Z",
    "title_canon_sha256": "7dd10a5a34708e192de487c1f718d0187ee54c81498a29eeef2f48e786e85ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02367",
    "kind": "arxiv",
    "version": 1
  }
}