Pith Number

pith:NVUELU3U

pith:2025:NVUELU3UO4YHBW2QM7B7HCGN62

not attested not anchored not stored refs pending

Channel Estimation for Pinching-Antenna Systems (PASS)

Jian Xiao, Ji Wang, Yuanwei Liu

arxiv:2503.13268 v4 · 2025-03-17 · 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{NVUELU3UO4YHBW2QM7B7HCGN62}

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.

Cited by

1 paper in Pith

A Gradient Meta-Learning Joint Optimization for Beamforming and Antenna Position in Pinching-Antenna Systems

Receipt and verification

First computed	2026-07-05T11:01:03.888833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d6845d374773070db5067c3f388cdf68c1e5698cdce09ec6f1e3079faab1464

Aliases

arxiv: 2503.13268 · arxiv_version: 2503.13268v4 · doi: 10.48550/arxiv.2503.13268 · pith_short_12: NVUELU3UO4YH · pith_short_16: NVUELU3UO4YHBW2Q · pith_short_8: NVUELU3U

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/NVUELU3UO4YHBW2QM7B7HCGN62 \
  | 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: 6d6845d374773070db5067c3f388cdf68c1e5698cdce09ec6f1e3079faab1464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e0a1d849880b73d70ac5d4c9bfcacbc46859391ff8885324f5c659a069ecdb",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-03-17T15:20:49Z",
    "title_canon_sha256": "07e7765099ca24d90d1624df4b0178880fe88ecfaad226c1ab268d9903d49dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13268",
    "kind": "arxiv",
    "version": 4
  }
}