Pith Number

pith:6QE3DRIQ

pith:2011:6QE3DRIQD7E2QQ66GSGDEFXDMC

not attested not anchored not stored refs pending

Reduced-dimension multiuser detection: detectors and performance guarantees

Andrea Goldsmith, Yao Xie, Yonina C. Eldar

arxiv:1110.3264 v1 · 2011-10-14 · 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{6QE3DRIQD7E2QQ66GSGDEFXDMC}

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	2026-05-18T04:10:57.646352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f409b1c5101fc9a843de348c3216e3609f618c6bf355617cd25e7930b4ed176a

Aliases

arxiv: 1110.3264 · arxiv_version: 1110.3264v1 · doi: 10.48550/arxiv.1110.3264 · pith_short_12: 6QE3DRIQD7E2 · pith_short_16: 6QE3DRIQD7E2QQ66 · pith_short_8: 6QE3DRIQ

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/6QE3DRIQD7E2QQ66GSGDEFXDMC \
  | 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: f409b1c5101fc9a843de348c3216e3609f618c6bf355617cd25e7930b4ed176a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24d1d72b41efd7cb7b377a8282830a97884af89d55005ece15ccea3bb7b5cd6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-10-14T16:43:08Z",
    "title_canon_sha256": "09033f88e8f61e950d2db17c7148067e6784294a173c311a3783968542a4dcf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3264",
    "kind": "arxiv",
    "version": 1
  }
}