Pith Number

pith:DLPSIZHN

pith:2018:DLPSIZHNKWA7ICDDJY7KBRNN56

not attested not anchored not stored refs pending

A Graph Theoretic Approach for Training Overhead Reduction in FDD Massive MIMO Systems

Haralabos Papadopoulos, Ismail Guvenc, Nadisanka Rupasinghe, Yuichi Kakishima

arxiv:1802.01014 v1 · 2018-02-03 · 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{DLPSIZHNKWA7ICDDJY7KBRNN56}

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	2026-05-18T00:24:27.605360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1adf2464ed5581f408634e3ea0c5adef99512f5f6f972644cbc850165b2eeb0d

Aliases

arxiv: 1802.01014 · arxiv_version: 1802.01014v1 · doi: 10.48550/arxiv.1802.01014 · pith_short_12: DLPSIZHNKWA7 · pith_short_16: DLPSIZHNKWA7ICDD · pith_short_8: DLPSIZHN

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/DLPSIZHNKWA7ICDDJY7KBRNN56 \
  | 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: 1adf2464ed5581f408634e3ea0c5adef99512f5f6f972644cbc850165b2eeb0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc5919cb6e30c2a2ed06dec9cd67b6be35e518ad22a34b84d944b5c6fe4aa69a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-03T19:22:32Z",
    "title_canon_sha256": "d8f785da0d47aab0e48ff7c19c4f1c9d922f51fb06e5ffc673111a4eecc13d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01014",
    "kind": "arxiv",
    "version": 1
  }
}