Pith Number

pith:IM6YJVHE

pith:2019:IM6YJVHEEVMW6MNGA4GIVUCJSQ

not attested not anchored not stored refs pending

Deep Learning Based on Orthogonal Approximate Message Passing for CP-Free OFDM

Chao-Kai Wen, Geoffrey Ye Li, Hengtao He, Jing Zhang, Shi Jin

arxiv:1905.02541 v1 · 2019-05-04 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM6YJVHEEVMW6MNGA4GIVUCJSQ}

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	2026-05-17T23:46:51.145161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

433d84d4e425596f31a6070c8ad049943d895e5dbe440dfc11f3aa40f622b83e

Aliases

arxiv: 1905.02541 · arxiv_version: 1905.02541v1 · doi: 10.48550/arxiv.1905.02541 · pith_short_12: IM6YJVHEEVMW · pith_short_16: IM6YJVHEEVMW6MNG · pith_short_8: IM6YJVHE

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/IM6YJVHEEVMW6MNGA4GIVUCJSQ \
  | 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: 433d84d4e425596f31a6070c8ad049943d895e5dbe440dfc11f3aa40f622b83e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab1c8c1fb23ed3ed35d4b99b41f734cb4fdeee6abbe1552af626aaeaaf0dd5a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-05-04T03:26:06Z",
    "title_canon_sha256": "ffbaa32e453209cbcf1d51bdddb7c95e9d878754f0453376465fd9dc89d9fd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02541",
    "kind": "arxiv",
    "version": 1
  }
}