Pith Number

pith:AVCYEICJ

pith:2014:AVCYEICJTKZMGFQMTL6W2IW6BB

not attested not anchored not stored refs pending

A Fast Decodable Full-Rate STBC with High Coding Gain for 4x2 MIMO Systems

Jean-Fran\c{c}ois H\'elard (IETR), Maryline H\'elard (IETR), Matthieu Crussi\`ere (IETR), Ming Liu (IETR)

arxiv:1401.1206 v1 · 2014-01-06 · 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{AVCYEICJTKZMGFQMTL6W2IW6BB}

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	2026-05-18T03:03:09.351285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05458220499ab2c3160c9afd6d22de0878c1ef534edf75ed327fcc67080c46e2

Aliases

arxiv: 1401.1206 · arxiv_version: 1401.1206v1 · doi: 10.48550/arxiv.1401.1206 · pith_short_12: AVCYEICJTKZM · pith_short_16: AVCYEICJTKZMGFQM · pith_short_8: AVCYEICJ

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/AVCYEICJTKZMGFQMTL6W2IW6BB \
  | 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: 05458220499ab2c3160c9afd6d22de0878c1ef534edf75ed327fcc67080c46e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab39bf9e82711da7539164d1633235021c791c68ad1d3e8d2a5aeb34d6b9301",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-06T20:04:19Z",
    "title_canon_sha256": "dab07c3fc3a176a4ce41b49d1cb788b779e01b00b37cd6bcb3db7d667d883043"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1206",
    "kind": "arxiv",
    "version": 1
  }
}