Pith Number

pith:AYBJZHZZ

pith:2018:AYBJZHZZUU2KMSFXZ3CIXL3W2T

not attested not anchored not stored refs pending

Benefit of Joint DOA and Delay Estimation with Application to Indoor Localization in WiFi and 5G

Fei Wen, Haichao Wei, Peilin Liu, Yi Zhang

arxiv:1804.00486 v4 · 2018-04-02 · 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{AYBJZHZZUU2KMSFXZ3CIXL3W2T}

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	2026-07-05T03:31:19.660976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06029c9f39a534a648b7cec48baf76d4e4e0e319dd9f96798684570c5fd942ca

Aliases

arxiv: 1804.00486 · arxiv_version: 1804.00486v4 · doi: 10.48550/arxiv.1804.00486 · pith_short_12: AYBJZHZZUU2K · pith_short_16: AYBJZHZZUU2KMSFX · pith_short_8: AYBJZHZZ

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/AYBJZHZZUU2KMSFXZ3CIXL3W2T \
  | 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: 06029c9f39a534a648b7cec48baf76d4e4e0e319dd9f96798684570c5fd942ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8521a76e7fa6e5b794efd21632c243da9334ebf317a97f87eda38e79a58aa119",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-02T13:36:01Z",
    "title_canon_sha256": "982405b3c7dffd50842d434291303362f7a36d8de5dcbf345a3e07f7b2b846bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00486",
    "kind": "arxiv",
    "version": 4
  }
}