Pith Number

pith:7ZXLGU26

pith:2020:7ZXLGU262VGA2UXNMJBZJR676D

not attested not anchored not stored refs pending

Fast Beam Training for IRS-Assisted Multiuser Communications

Beixiong Zheng, Changsheng You, Rui Zhang

arxiv:2005.11652 v2 · 2020-05-24 · cs.IT · cs.NI · 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{7ZXLGU262VGA2UXNMJBZJR676D}

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	2026-07-05T01:14:00.391369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6eb3535ed54c0d52ed624394c7dff0c07c24cead1f6e0e293b433a3ff3f2c3

Aliases

arxiv: 2005.11652 · arxiv_version: 2005.11652v2 · doi: 10.48550/arxiv.2005.11652 · pith_short_12: 7ZXLGU262VGA · pith_short_16: 7ZXLGU262VGA2UXN · pith_short_8: 7ZXLGU26

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/7ZXLGU262VGA2UXNMJBZJR676D \
  | 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: fe6eb3535ed54c0d52ed624394c7dff0c07c24cead1f6e0e293b433a3ff3f2c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b5710fe9dd1d0ffe9beee0d1ef7ad9f56bc238f51c1248eb2a9febd317ed40",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-05-24T04:16:20Z",
    "title_canon_sha256": "5af97f9e8b9b4bcd56d8ad6f33753316e562f948917e665190b4e9b7d8fe4af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.11652",
    "kind": "arxiv",
    "version": 2
  }
}