Pith Number

pith:IN7VA5ZO

pith:2012:IN7VA5ZOS74RWBV7LM7RFREAOY

not attested not anchored not stored refs pending

SUMIS: Near-Optimal Soft-In Soft-Out MIMO Detection With Low and Fixed Complexity

Erik G. Larsson, Mirsad \v{C}irki\'c

arxiv:1207.3316 v3 · 2012-07-13 · 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{IN7VA5ZOS74RWBV7LM7RFREAOY}

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	2026-05-18T03:00:37.486518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

437f50772e97f91b06bf5b3f12c480762924f6718d5ccee7a272d245cbee4dd8

Aliases

arxiv: 1207.3316 · arxiv_version: 1207.3316v3 · doi: 10.48550/arxiv.1207.3316 · pith_short_12: IN7VA5ZOS74R · pith_short_16: IN7VA5ZOS74RWBV7 · pith_short_8: IN7VA5ZO

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/IN7VA5ZOS74RWBV7LM7RFREAOY \
  | 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: 437f50772e97f91b06bf5b3f12c480762924f6718d5ccee7a272d245cbee4dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6061f1d4d155faa45a27d8188323e9784e7b0335e088fd8d8a54485959bbe3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-13T17:52:38Z",
    "title_canon_sha256": "e2b1345064832f9d50ddc607a83661d6382b880f809b9d666c19afd34edbc829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3316",
    "kind": "arxiv",
    "version": 3
  }
}