Pith Number

pith:BXPYXJVU

pith:2015:BXPYXJVU3RJER4NLWVEEIRBAF4

not attested not anchored not stored refs pending

Smart Pilot Assignment for Massive MIMO

Chen Qian, Linglong Dai, Xudong Zhu, Zhaocheng Wang

arxiv:1507.04204 v1 · 2015-07-15 · 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{BXPYXJVU3RJER4NLWVEEIRBAF4}

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	2026-05-18T00:58:58.069093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ddf8ba6b4dc5248f1abb5484444202f351ecf12d823e7f23e443e691824a3f9

Aliases

arxiv: 1507.04204 · arxiv_version: 1507.04204v1 · doi: 10.48550/arxiv.1507.04204 · pith_short_12: BXPYXJVU3RJE · pith_short_16: BXPYXJVU3RJER4NL · pith_short_8: BXPYXJVU

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/BXPYXJVU3RJER4NLWVEEIRBAF4 \
  | 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: 0ddf8ba6b4dc5248f1abb5484444202f351ecf12d823e7f23e443e691824a3f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e876226353df579d7e784b3ec62044ab6bf89b0746576b705f251d4aab5aaaa2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-15T13:21:09Z",
    "title_canon_sha256": "57753643dca9b15816eca01555fd1bb8d39ae0c0f8616ac12a78d2634c654e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04204",
    "kind": "arxiv",
    "version": 1
  }
}