Pith Number

pith:RGHGRLAE

pith:2019:RGHGRLAEZHSMQHEMWKMG7N7CYC

not attested not anchored not stored refs pending

Deep Convolutional Compression for Massive MIMO CSI Feedback

Deniz G\"und\"uz, Mahdi Boloursaz Mashhadi, Qianqian Yang

arxiv:1907.02942 v1 · 2019-07-02 · cs.IT · cs.LG · 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{RGHGRLAEZHSMQHEMWKMG7N7CYC}

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	2026-05-17T23:41:22.597054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898e68ac04c9e4c81c8cb2986fb7e2c0ad6d50c6257f52e6a3883f9f4e945206

Aliases

arxiv: 1907.02942 · arxiv_version: 1907.02942v1 · doi: 10.48550/arxiv.1907.02942 · pith_short_12: RGHGRLAEZHSM · pith_short_16: RGHGRLAEZHSMQHEM · pith_short_8: RGHGRLAE

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/RGHGRLAEZHSMQHEMWKMG7N7CYC \
  | 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: 898e68ac04c9e4c81c8cb2986fb7e2c0ad6d50c6257f52e6a3883f9f4e945206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50dd70d4e8c6c49a72d860aa7cc8e34f795727566c158d746894cc0de2af84ab",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-02T14:16:37Z",
    "title_canon_sha256": "a9b6d5184485e6098bf8707470fea81ffcf9bbc8e199fa17932537fa81e2fda1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02942",
    "kind": "arxiv",
    "version": 1
  }
}