Pith Number

pith:WWFSBXAH

pith:2019:WWFSBXAHIMKXBVXEQRJEC33LZF

not attested not anchored not stored refs pending

Gridless Variational Bayesian Channel Estimation for Antenna Array Systems with Low Resolution ADCs

Chao-Kai Wen, Chongbin Xu, Jiang Zhu, Jun Tong, Shi Jin

arxiv:1906.00576 v1 · 2019-06-03 · eess.SP · 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{WWFSBXAHIMKXBVXEQRJEC33LZF}

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	2026-05-17T23:44:24.475128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b58b20dc07431570d6e48452416f6bc94bda66bd0e77c30f562ba5e3536d7b69

Aliases

arxiv: 1906.00576 · arxiv_version: 1906.00576v1 · doi: 10.48550/arxiv.1906.00576 · pith_short_12: WWFSBXAHIMKX · pith_short_16: WWFSBXAHIMKXBVXE · pith_short_8: WWFSBXAH

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/WWFSBXAHIMKXBVXEQRJEC33LZF \
  | 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: b58b20dc07431570d6e48452416f6bc94bda66bd0e77c30f562ba5e3536d7b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1397afd3e8fec846bce4d5c6e17cb2767db6cefa42f4bbb00824aba6fc014173",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-03T05:02:12Z",
    "title_canon_sha256": "433f7d0d92a0d1af283ccaaee9fc21e3133dd4ddb898b1077157b706adc125a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00576",
    "kind": "arxiv",
    "version": 1
  }
}