Pith Number

pith:5SC3H7OC

pith:2018:5SC3H7OC6S2U22XG5C67KDLGKD

not attested not anchored not stored refs pending

Mixed-timescale Per-group Hybrid Precoding for Multiuser Massive MIMO Systems

An Liu, Min Wei, Vincent Lau, Yinglei Teng, Yong Zhang

arxiv:1803.07731 v1 · 2018-03-21 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SC3H7OC6S2U22XG5C67KDLGKD}

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	2026-05-18T00:20:29.135661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec85b3fdc2f4b54d6ae6e8bdf50d6650d9d25a42c36d6243d90405633babee8c

Aliases

arxiv: 1803.07731 · arxiv_version: 1803.07731v1 · doi: 10.48550/arxiv.1803.07731 · pith_short_12: 5SC3H7OC6S2U · pith_short_16: 5SC3H7OC6S2U22XG · pith_short_8: 5SC3H7OC

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/5SC3H7OC6S2U22XG5C67KDLGKD \
  | 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: ec85b3fdc2f4b54d6ae6e8bdf50d6650d9d25a42c36d6243d90405633babee8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51746340af15c2a805232cb6a08dc28f6e6974edd01d8e40af27a493b5373912",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-21T03:26:56Z",
    "title_canon_sha256": "34d4d694add626d9fe024440a755061775356df58e897ece598fbfe5873d08df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07731",
    "kind": "arxiv",
    "version": 1
  }
}