Pith Number

pith:VWFEK2OU

pith:2019:VWFEK2OUZCP4JT3F5P36KI56LQ

not attested not anchored not stored refs pending

Two-Timescale Hybrid Compression and Forward for Massive MIMO Aided C-RAN

An Liu, Min-Jian Zhao, Vincent Lau, Wei Yu, Xihan Chen

arxiv:1903.04692 v1 · 2019-03-12 · 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{VWFEK2OUZCP4JT3F5P36KI56LQ}

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	2026-05-17T23:47:25.400840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8a4569d4c89fc4cf65ebf7e523be5c0e8d3c1cdeaeb09736fef224172ba9ab

Aliases

arxiv: 1903.04692 · arxiv_version: 1903.04692v1 · doi: 10.48550/arxiv.1903.04692 · pith_short_12: VWFEK2OUZCP4 · pith_short_16: VWFEK2OUZCP4JT3F · pith_short_8: VWFEK2OU

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/VWFEK2OUZCP4JT3F5P36KI56LQ \
  | 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: ad8a4569d4c89fc4cf65ebf7e523be5c0e8d3c1cdeaeb09736fef224172ba9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86486c12ade06be651286d6142c4e5bfe94a651ca43704ec5659cc274f5b5d2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-12T01:45:28Z",
    "title_canon_sha256": "4e4582252e3c7be049374842f58bb8e91f4d988a3aa8c84b4c099b964c26f3c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04692",
    "kind": "arxiv",
    "version": 1
  }
}