Pith Number

pith:EABQKD2W

pith:2021:EABQKD2WM23PRZNINNWGNPO4RZ

not attested not anchored not stored refs pending

CSI Sensing and Feedback: A Semi-Supervised Learning Approach

Boyuan Zhang, Haoran Chang, Haozhen Li, Lin Zhang, Xin Liang, Xinyu Gu

arxiv:2110.06142 v1 · 2021-09-26 · eess.SP · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EABQKD2WM23PRZNINNWGNPO4RZ}

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	2026-07-05T03:22:11.013969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2003050f5666b6f8e5a86b6c66bddc8e7ea42b6da9bcee42418301447b80b046

Aliases

arxiv: 2110.06142 · arxiv_version: 2110.06142v1 · doi: 10.48550/arxiv.2110.06142 · pith_short_12: EABQKD2WM23P · pith_short_16: EABQKD2WM23PRZNI · pith_short_8: EABQKD2W

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/EABQKD2WM23PRZNINNWGNPO4RZ \
  | 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: 2003050f5666b6f8e5a86b6c66bddc8e7ea42b6da9bcee42418301447b80b046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd5497bc297661c1e54f9d4773ae18319a60e067947b5e096006c34392621329",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-26T15:35:25Z",
    "title_canon_sha256": "78bde38eebcffa013dfcdc4fd72a6467149b59729b892b9b9589d35f7506f86c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06142",
    "kind": "arxiv",
    "version": 1
  }
}