Pith Number

pith:AUFGDVRF

pith:2011:AUFGDVRFNFH3HLCKEWILEIODIG

not attested not anchored not stored refs pending

Generalized Distributive Law for ML Decoding of Space-Time Block Codes

B. Sundar Rajan, Lakshmi Prasad Natarajan

arxiv:1108.2861 v4 · 2011-08-14 · 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{AUFGDVRFNFH3HLCKEWILEIODIG}

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	2026-05-18T02:21:41.820374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050a61d625694fb3ac4a2590b221c341aa1a67a1f2122274afc1ca1846febe23

Aliases

arxiv: 1108.2861 · arxiv_version: 1108.2861v4 · doi: 10.48550/arxiv.1108.2861 · pith_short_12: AUFGDVRFNFH3 · pith_short_16: AUFGDVRFNFH3HLCK · pith_short_8: AUFGDVRF

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/AUFGDVRFNFH3HLCKEWILEIODIG \
  | 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: 050a61d625694fb3ac4a2590b221c341aa1a67a1f2122274afc1ca1846febe23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "816f3763e62ac71c0ffd2ad1d1eaf7ea4aecfae09a5a2d4f86796636ae9b60d0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-14T10:52:17Z",
    "title_canon_sha256": "34beb9ebfd17669c05dbf67de10c5454d459b56bf8245e6ad8aec75a985226c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2861",
    "kind": "arxiv",
    "version": 4
  }
}