Pith Number

pith:PBBP6UQG

pith:2011:PBBP6UQGH4PKE2TGJTQEIE4SHI

not attested not anchored not stored refs pending

Low-Complexity Detection/Equalization in Large-Dimension MIMO-ISI Channels Using Graphical Models

A. Chockalingam, B. Sundar Rajan, N. Srinidhi, Pritam Som, Tanumay Datta

arxiv:1101.4279 v1 · 2011-01-22 · 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{PBBP6UQGH4PKE2TGJTQEIE4SHI}

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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	2026-05-18T02:03:25.369192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7842ff52063f1ea26a664ce04413923a0ce3cf4815b5f0b1d7ee7e3c821a77c1

Aliases

arxiv: 1101.4279 · arxiv_version: 1101.4279v1 · doi: 10.48550/arxiv.1101.4279 · pith_short_12: PBBP6UQGH4PK · pith_short_16: PBBP6UQGH4PKE2TG · pith_short_8: PBBP6UQG

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/PBBP6UQGH4PKE2TGJTQEIE4SHI \
  | 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: 7842ff52063f1ea26a664ce04413923a0ce3cf4815b5f0b1d7ee7e3c821a77c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c61effc80444af71f9a55694f701924d58ed020065320f82295fc87f20b509",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-22T11:18:31Z",
    "title_canon_sha256": "53d087dddceff8d8bd5ddc287d22941ed365008e50337e76bdb615fae1527c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4279",
    "kind": "arxiv",
    "version": 1
  }
}