Pith Number

pith:CJBK4BDK

pith:2022:CJBK4BDKKSKBFX7J65NC4KVPFC

not attested not anchored not stored refs pending

A 3D Positioning-based Channel Estimation Method for RIS-aided mmWave Communications

Haifan Yin, IEEE), Li Tan, Marco Di Renzo (Fellow, Yaoshen Cui

arxiv:2203.14636 v3 · 2022-03-28 · 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{CJBK4BDKKSKBFX7J65NC4KVPFC}

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	2026-07-05T04:16:40.979777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1242ae046a549412dfe9f75a2e2aaf28bb8d85ee20fe98739b731989a81b6177

Aliases

arxiv: 2203.14636 · arxiv_version: 2203.14636v3 · doi: 10.48550/arxiv.2203.14636 · pith_short_12: CJBK4BDKKSKB · pith_short_16: CJBK4BDKKSKBFX7J · pith_short_8: CJBK4BDK

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/CJBK4BDKKSKBFX7J65NC4KVPFC \
  | 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: 1242ae046a549412dfe9f75a2e2aaf28bb8d85ee20fe98739b731989a81b6177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89815378282cc39d81424fcd5f4c5195ab47a41ab31e27171cc5386d5aabbb1f",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-03-28T10:47:54Z",
    "title_canon_sha256": "350a1bc13baf8e6ef9f69df607684eee07626565728224b5837f59eb300a2f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14636",
    "kind": "arxiv",
    "version": 3
  }
}