Pith Number

pith:RL4Q6AHM

pith:2025:RL4Q6AHMMCO6ZWK6GXYJ325A37

not attested not anchored not stored refs pending

CaFTRA: Frequency-Domain Correlation-Aware Feedback-Free MIMO Transmission and Resource Allocation for 6G and Beyond

Bo Qian, Haibo Zhou, Hanlin Wu, Jiacheng Chen, Xiaoyu Wang, Yunting Xu, Yusheng Ji

arxiv:2512.03767 v3 · 2025-12-03 · eess.SY · cs.IT · cs.SY · 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{RL4Q6AHMMCO6ZWK6GXYJ325A37}

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	2026-06-09T01:05:11.385015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8af90f00ec609decd95e35f09deba0dfdf45773636b2a79a31f7a5f963418f62

Aliases

arxiv: 2512.03767 · arxiv_version: 2512.03767v3 · doi: 10.48550/arxiv.2512.03767 · pith_short_12: RL4Q6AHMMCO6 · pith_short_16: RL4Q6AHMMCO6ZWK6 · pith_short_8: RL4Q6AHM

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/RL4Q6AHMMCO6ZWK6GXYJ325A37 \
  | 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: 8af90f00ec609decd95e35f09deba0dfdf45773636b2a79a31f7a5f963418f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f8ddff89f8db180bb47b3a07affa6ec8b54240f243f3863b7a4545d8cb00d21",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-12-03T13:15:52Z",
    "title_canon_sha256": "3027e4707f85596d7aa1138b764d0861495a2fb28bd4996a608a1b7b7e5059f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.03767",
    "kind": "arxiv",
    "version": 3
  }
}