Pith Number

pith:FGXGISWO

pith:2023:FGXGISWOCYOA26W3KHFK75DXPV

not attested not anchored not stored refs pending

An Unsupervised Machine Learning Scheme for Index-Based CSI Feedback in Wi-Fi

Hanqing Lou, Ismail Guvenc, Mahmoud Kamel, Mrugen Deshmukh, Rui Yang, Zinan Lin

arxiv:2312.03986 v1 · 2023-12-07 · 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{FGXGISWOCYOA26W3KHFK75DXPV}

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	2026-07-05T07:21:17.827552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae644ace161c0d7adb51caaff4777d518f3591c6c7f58c7e99f151797321d6

Aliases

arxiv: 2312.03986 · arxiv_version: 2312.03986v1 · doi: 10.48550/arxiv.2312.03986 · pith_short_12: FGXGISWOCYOA · pith_short_16: FGXGISWOCYOA26W3 · pith_short_8: FGXGISWO

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/FGXGISWOCYOA26W3KHFK75DXPV \
  | 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: 29ae644ace161c0d7adb51caaff4777d518f3591c6c7f58c7e99f151797321d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4921f3fb7cc183b21df23b4a64c761a3ef8e4772be71413966afb6a46b5ca4b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-12-07T02:04:32Z",
    "title_canon_sha256": "88249f778eb9856bf0047e175e3ae5987802faf1c202b8153c409e904ca55eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03986",
    "kind": "arxiv",
    "version": 1
  }
}