Pith Number

pith:CDQAWZ5R

pith:2018:CDQAWZ5RBW3IJVSMDXNTVNG7O6

not attested not anchored not stored refs pending

Blind Joint MIMO Channel Estimation and Decoding

Andrea J. Goldsmith, Mary Wootters, Thomas R. Dean

arxiv:1802.01049 v1 · 2018-02-03 · eess.SP · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDQAWZ5RBW3IJVSMDXNTVNG7O6}

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	2026-05-18T00:24:27.512442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e00b67b10db684d64c1ddb3ab4df77b42d52d409b0179f15b831601d39fd53

Aliases

arxiv: 1802.01049 · arxiv_version: 1802.01049v1 · doi: 10.48550/arxiv.1802.01049 · pith_short_12: CDQAWZ5RBW3I · pith_short_16: CDQAWZ5RBW3IJVSM · pith_short_8: CDQAWZ5R

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/CDQAWZ5RBW3IJVSMDXNTVNG7O6 \
  | 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: 10e00b67b10db684d64c1ddb3ab4df77b42d52d409b0179f15b831601d39fd53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2f02014cf9ae21d400122796f302f6f3b256d805a9fd5f9b7f4c9b08ccbb59",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-03T23:40:26Z",
    "title_canon_sha256": "956ef3b14d5881a6d7200cfe506ccf3f0f6d92b42b73b000903303996f3e9f61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01049",
    "kind": "arxiv",
    "version": 1
  }
}