Pith Number

pith:EFN63FBQ

pith:2024:EFN63FBQEYZRIEPUJOGMQYYPMM

not attested not anchored not stored refs pending

Hashing Beam Training for Near-Field Communications

Chen Zhu, Chongwen Huang, Jiguang He, Jun Yang, Li Wei, M\'erouane Debbah, Yuan Xu, Zhaohui Yang, Zhaoyang Zhang

arxiv:2403.06074 v2 · 2024-03-10 · 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{EFN63FBQEYZRIEPUJOGMQYYPMM}

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	2026-07-05T08:05:56.903480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215bed943026331411f44b8cc8630f633049ac9cf65758f1b66a55bddf5d691e

Aliases

arxiv: 2403.06074 · arxiv_version: 2403.06074v2 · doi: 10.48550/arxiv.2403.06074 · pith_short_12: EFN63FBQEYZR · pith_short_16: EFN63FBQEYZRIEPU · pith_short_8: EFN63FBQ

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/EFN63FBQEYZRIEPUJOGMQYYPMM \
  | 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: 215bed943026331411f44b8cc8630f633049ac9cf65758f1b66a55bddf5d691e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1deb4706950500037c0b47a360ad9aa6c1b24a6b728a011dbfc30ea940566796",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-03-10T03:37:19Z",
    "title_canon_sha256": "9ff65062f687dde47c0f7ae46b979565063909ba4a4d815c3b2af6200cb993f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06074",
    "kind": "arxiv",
    "version": 2
  }
}