Pith Number

pith:ZREY2CL5

pith:2024:ZREY2CL52YRBMGLZO7T4GTHUFM

not attested not anchored not stored refs pending

Accurate Direct Positioning in Distributed MIMO Using Delay-Doppler Channel Measurements

Alva Kosasih, Benjamin J. B. Deutschmann, Christian Nelson, Erik Leitinger, Fredrik Tufvesson, Gian Marti, Mikael Henriksson, Nuutti Tervo

arxiv:2404.15936 v2 · 2024-04-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZREY2CL52YRBMGLZO7T4GTHUFM}

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	2026-07-05T08:48:14.060028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc498d097dd62216197977e7c34cf42b10e243e2a479cac4cdb535f539e37b25

Aliases

arxiv: 2404.15936 · arxiv_version: 2404.15936v2 · doi: 10.48550/arxiv.2404.15936 · pith_short_12: ZREY2CL52YRB · pith_short_16: ZREY2CL52YRBMGLZ · pith_short_8: ZREY2CL5

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/ZREY2CL52YRBMGLZO7T4GTHUFM \
  | 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: cc498d097dd62216197977e7c34cf42b10e243e2a479cac4cdb535f539e37b25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b13037eac2d14d8c19d74e25a1ebf99eec8def18aedbfce4da0d45cb2e9edc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-04-24T15:54:35Z",
    "title_canon_sha256": "0eb3666e0777130e621e03fb4f36f663e84fcc7153ecd5bec65760b1f04211dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15936",
    "kind": "arxiv",
    "version": 2
  }
}