Pith Number

pith:5J7J4CY2

pith:2020:5J7J4CY2MQN7FE2DTQYHJOF4EZ

not attested not anchored not stored refs pending

Efficient Hybrid Beamforming with Anti-Blockage Design for High-Speed Railway Communications

Bo Ai, Feng Lyu, Meilin Gao, Peng Yang, Wen Wu, Xuemin (Sherman) Shen, Yong Niu

arxiv:2007.00857 v1 · 2020-07-02 · cs.IT · eess.SP · 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{5J7J4CY2MQN7FE2DTQYHJOF4EZ}

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	2026-07-05T01:15:51.511053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea7e9e0b1a641bf293439c3074b8bc265028adf71c13c6946143871948410e45

Aliases

arxiv: 2007.00857 · arxiv_version: 2007.00857v1 · doi: 10.48550/arxiv.2007.00857 · pith_short_12: 5J7J4CY2MQN7 · pith_short_16: 5J7J4CY2MQN7FE2D · pith_short_8: 5J7J4CY2

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/5J7J4CY2MQN7FE2DTQYHJOF4EZ \
  | 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: ea7e9e0b1a641bf293439c3074b8bc265028adf71c13c6946143871948410e45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eed54925e9e1e364b89e24c1b2c1248aa34007249a60ff6d8518c8a4113046f",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-07-02T03:44:37Z",
    "title_canon_sha256": "edb0177ffe2e303e25e498f3db15d6b885f84236b7fdb09dc74b8ae4b6e5d089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00857",
    "kind": "arxiv",
    "version": 1
  }
}