Pith Number

pith:ILLZ5TGF

pith:2023:ILLZ5TGFIQ5XW4VIM6SVY3EC7L

not attested not anchored not stored refs pending

Knowledge-driven Meta-learning for CSI Feedback

Han Xiao, Jiajia Guo, Jia Shen, Li Guo, Shi Jin, Wendong Liu, Wenqiang Tian, Zhihua Shi, Zhi Zhang

arxiv:2310.15548 v2 · 2023-10-24 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILLZ5TGFIQ5XW4VIM6SVY3EC7L}

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	2026-07-05T07:04:52.247450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42d79eccc5443b7b72a867a55c6c82fae123c7150f8978bb5140d69b94543452

Aliases

arxiv: 2310.15548 · arxiv_version: 2310.15548v2 · doi: 10.48550/arxiv.2310.15548 · pith_short_12: ILLZ5TGFIQ5X · pith_short_16: ILLZ5TGFIQ5XW4VI · pith_short_8: ILLZ5TGF

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/ILLZ5TGFIQ5XW4VIM6SVY3EC7L \
  | 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: 42d79eccc5443b7b72a867a55c6c82fae123c7150f8978bb5140d69b94543452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1991fa96cfd04ec8a51013a9b3522bdb17533aeac289be4f574ae51573be7f0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-10-24T06:40:18Z",
    "title_canon_sha256": "09144b2df2f3bd30e498607614c20cfad630692850c35fd0a7ca93b64f2b7f4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.15548",
    "kind": "arxiv",
    "version": 2
  }
}