Pith Number

pith:4AJPLR2X

pith:2023:4AJPLR2XRMWJ3YMSVEMD6J64K4

not attested not anchored not stored refs pending

Channel Estimation for Movable Antenna Communication Systems: A Framework Based on Compressed Sensing

Lipeng Zhu, Rui Zhang, Songqi Cao, Xiang-Gen Xia, Yanming Liu, Zhenyu Xiao

arxiv:2312.06969 v1 · 2023-12-12 · 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{4AJPLR2XRMWJ3YMSVEMD6J64K4}

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	2026-07-05T07:23:12.414279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e012f5c7578b2c9de192a9183f27dc57118c27ebb26cbbe42175e187be575b9d

Aliases

arxiv: 2312.06969 · arxiv_version: 2312.06969v1 · doi: 10.48550/arxiv.2312.06969 · pith_short_12: 4AJPLR2XRMWJ · pith_short_16: 4AJPLR2XRMWJ3YMS · pith_short_8: 4AJPLR2X

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/4AJPLR2XRMWJ3YMSVEMD6J64K4 \
  | 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: e012f5c7578b2c9de192a9183f27dc57118c27ebb26cbbe42175e187be575b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f435552a5c0a89c0d7d67d7f044a7e5b7085a9244045b26945fd6c96a9c5b501",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-12-12T04:10:20Z",
    "title_canon_sha256": "cfe71a1109ed6c6ea924fff8b45adf463ed28b5d7615095583296e51f10cc74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06969",
    "kind": "arxiv",
    "version": 1
  }
}