Pith Number

pith:77S5RKHN

pith:2022:77S5RKHNZS7Q3EPLGTOPJW5AGR

not attested not anchored not stored refs pending

Changeable Rate and Novel Quantization for CSI Feedback Based on Deep Learning

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

arxiv:2202.13627 v1 · 2022-02-28 · 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{77S5RKHNZS7Q3EPLGTOPJW5AGR}

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	2026-07-05T04:00:32.214680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe5d8a8edccbf0d91eb34dcf4dba034443b6ba4430a15b12c6a01d60e320d2f

Aliases

arxiv: 2202.13627 · arxiv_version: 2202.13627v1 · doi: 10.48550/arxiv.2202.13627 · pith_short_12: 77S5RKHNZS7Q · pith_short_16: 77S5RKHNZS7Q3EPL · pith_short_8: 77S5RKHN

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/77S5RKHNZS7Q3EPLGTOPJW5AGR \
  | 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: ffe5d8a8edccbf0d91eb34dcf4dba034443b6ba4430a15b12c6a01d60e320d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcf86a2cffecd17b4dfbb35092cd5758bae4488bf993c6d52ae2ec266d82add",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-02-28T09:09:12Z",
    "title_canon_sha256": "b731dd4f5d718333ab1cfd2889d99487f0c7b0b105bd68f27f6c70b920e2092c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13627",
    "kind": "arxiv",
    "version": 1
  }
}