Pith Number

pith:DS45Y33B

pith:2023:DS45Y33BDEZQ7ZII6RHMDZQPKP

not attested not anchored not stored refs pending

Low-Complexity Channel Estimation for Extremely Large-Scale MIMO in Near Field

Chau Yuen, Chun Huang, Jindan Xu, Wei Xu, Xiaohu You, Yijian Chen

arxiv:2312.04602 v1 · 2023-12-07 · 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{DS45Y33BDEZQ7ZII6RHMDZQPKP}

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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	2026-07-05T07:21:48.438833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb9dc6f6119330fe508f44ec1e60f53cd02d61d3cf415a7339f17d6628ae56e

Aliases

arxiv: 2312.04602 · arxiv_version: 2312.04602v1 · doi: 10.48550/arxiv.2312.04602 · pith_short_12: DS45Y33BDEZQ · pith_short_16: DS45Y33BDEZQ7ZII · pith_short_8: DS45Y33B

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/DS45Y33BDEZQ7ZII6RHMDZQPKP \
  | 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: 1cb9dc6f6119330fe508f44ec1e60f53cd02d61d3cf415a7339f17d6628ae56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85529d610d3b92c3f4401e612af02592ac33763dc43583d755b0679d18a58597",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-12-07T08:15:54Z",
    "title_canon_sha256": "002fb408090794916aef6e251656e6319cb499f15ebe9b9a8c59e170925d1412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.04602",
    "kind": "arxiv",
    "version": 1
  }
}