Pith Number

pith:4BBTAXJU

pith:2013:4BBTAXJUD7V7VPV6V7S5QJ5RIM

not attested not anchored not stored refs pending

Reduced-Rank Space-Time Interference Suppression with Joint Iterative Least Squares Algorithms for Spread Spectrum Systems

Raimundo Sampaio-Neto, Rodrigo C. de Lamare

arxiv:1301.2696 v1 · 2013-01-12 · 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{4BBTAXJUD7V7VPV6V7S5QJ5RIM}

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	2026-05-18T03:36:35.528248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e043305d341febfabebeafe5d827b143292d0aeb911ad5553f42016d70b29c33

Aliases

arxiv: 1301.2696 · arxiv_version: 1301.2696v1 · doi: 10.48550/arxiv.1301.2696 · pith_short_12: 4BBTAXJUD7V7 · pith_short_16: 4BBTAXJUD7V7VPV6 · pith_short_8: 4BBTAXJU

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/4BBTAXJUD7V7VPV6V7S5QJ5RIM \
  | 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: e043305d341febfabebeafe5d827b143292d0aeb911ad5553f42016d70b29c33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36118d246984488e1a4dce50b81eba90b0fe0c41f330262c2ade9372a4de7461",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-12T16:33:58Z",
    "title_canon_sha256": "18d81ddfe3f393a54b8a34d7cc4190c36c4d321ee478190b9f9cb28b33f5071b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2696",
    "kind": "arxiv",
    "version": 1
  }
}