Pith Number

pith:WB2BIGV2

pith:2014:WB2BIGV2XJ6N5WME3Z2J44H4FN

not attested not anchored not stored refs pending

Achieving Low-Complexity Maximum-Likelihood Detection for the 3D MIMO Code

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

arxiv:1401.3112 v1 · 2014-01-14 · cs.IT · cs.NI · 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{WB2BIGV2XJ6N5WME3Z2J44H4FN}

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	2026-05-18T03:02:09.597727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b074141ababa7cded984de749e70fc2b49539557ad23b76c47409b2ad26e9e7c

Aliases

arxiv: 1401.3112 · arxiv_version: 1401.3112v1 · doi: 10.48550/arxiv.1401.3112 · pith_short_12: WB2BIGV2XJ6N · pith_short_16: WB2BIGV2XJ6N5WME · pith_short_8: WB2BIGV2

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/WB2BIGV2XJ6N5WME3Z2J44H4FN \
  | 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: b074141ababa7cded984de749e70fc2b49539557ad23b76c47409b2ad26e9e7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62602bd86e308a8b0eff81ba91ed4d1665d47c0fc5d03fb1a94f92f3cf4cf0ee",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-14T09:39:51Z",
    "title_canon_sha256": "e0e618f93e7d01458870695f8aa1d8e63e08bda529b5b649744b091bd959adbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3112",
    "kind": "arxiv",
    "version": 1
  }
}