Pith Number

pith:4BA2W5UG

pith:2013:4BA2W5UG6VXKHSATRZ4SMPDNNQ

not attested not anchored not stored refs pending

Joint Phase Noise Estimation and Data Detection in Coded MIMO Systems

Alexander G. Amat, Ali A. Nasir, Arif O. Isikman, Hani Mehrpouyan, Rodney. A. Kennedy

arxiv:1308.3772 v1 · 2013-08-17 · 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{4BA2W5UG6VXKHSATRZ4SMPDNNQ}

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	2026-05-18T03:15:42.605447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e041ab7686f56ea3c8138e79263c6d6c145e832b3e44cee74b86dfb4945d7db0

Aliases

arxiv: 1308.3772 · arxiv_version: 1308.3772v1 · doi: 10.48550/arxiv.1308.3772 · pith_short_12: 4BA2W5UG6VXK · pith_short_16: 4BA2W5UG6VXKHSAT · pith_short_8: 4BA2W5UG

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/4BA2W5UG6VXKHSATRZ4SMPDNNQ \
  | 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: e041ab7686f56ea3c8138e79263c6d6c145e832b3e44cee74b86dfb4945d7db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1a77bc5bba1720e457f899cd46a8d552a460d4db25572363cc2597d6a4bd34",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-08-17T11:00:08Z",
    "title_canon_sha256": "da319a12d3ac66540c3dae2c9f41ebd70964fca8d8e67d0265293f60dc99d25f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3772",
    "kind": "arxiv",
    "version": 1
  }
}