Pith Number

pith:HQG6RWF5

pith:2013:HQG6RWF5ARHSJ3YVVAQU6CQ5MZ

not attested not anchored not stored refs pending

Parameterless Optimal Approximate Message Passing

Ali Mousavi, Arian Maleki, Richard G. Baraniuk

arxiv:1311.0035 v1 · 2013-10-31 · cs.IT · math.IT · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQG6RWF5ARHSJ3YVVAQU6CQ5MZ}

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.

Cited by

1 paper in Pith

BEACHES: Beamspace Channel Estimation for Multi-Antenna mmWave Systems and Beyond

Receipt and verification

First computed	2026-05-18T03:08:16.212525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0de8d8bd044f24ef15a8214f0a1d6649abc5dd2d294324a3d7a62afdcfe94f

Aliases

arxiv: 1311.0035 · arxiv_version: 1311.0035v1 · doi: 10.48550/arxiv.1311.0035 · pith_short_12: HQG6RWF5ARHS · pith_short_16: HQG6RWF5ARHSJ3YV · pith_short_8: HQG6RWF5

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/HQG6RWF5ARHSJ3YVVAQU6CQ5MZ \
  | 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: 3c0de8d8bd044f24ef15a8214f0a1d6649abc5dd2d294324a3d7a62afdcfe94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22888dc40f83bc65d8a59e9ac1a4f498c7004a0b8475c3c734509b118d9d29ea",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-31T21:03:00Z",
    "title_canon_sha256": "19cd2638a95d14f8484d8fdb2bbe04b823df430bebbcb7618b6abb589faae064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0035",
    "kind": "arxiv",
    "version": 1
  }
}