Pith Number

pith:VAXW456S

pith:2018:VAXW456SK4YEGKFH7VASWIFVF4

not attested not anchored not stored refs pending

MIMO Channel Information Feedback Using Deep Recurrent Network

Chao Lu, Hong Shen, Jun Zhu, Kezhi Wang, Wei Xu

arxiv:1811.07535 v1 · 2018-11-19 · cs.IT · 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{VAXW456SK4YEGKFH7VASWIFVF4}

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	2026-05-18T00:00:24.173409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82f6e77d257304328a7fd412b20b52f393d068003ecf7cd43885b80842e0fff

Aliases

arxiv: 1811.07535 · arxiv_version: 1811.07535v1 · doi: 10.48550/arxiv.1811.07535 · pith_short_12: VAXW456SK4YE · pith_short_16: VAXW456SK4YEGKFH · pith_short_8: VAXW456S

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/VAXW456SK4YEGKFH7VASWIFVF4 \
  | 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: a82f6e77d257304328a7fd412b20b52f393d068003ecf7cd43885b80842e0fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c701176a63fbf272e8f90a93aa02b380cd1892a07b2776a7e4b25083bb3d49",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-19T07:47:37Z",
    "title_canon_sha256": "2f4df826e535fad00b41ca81902a587615efafe73aa91e823a51f36b38be1a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07535",
    "kind": "arxiv",
    "version": 1
  }
}