Pith Number

pith:JECHWKVU

pith:2018:JECHWKVUVQUNNQKBNGGNIQJJ2V

not attested not anchored not stored refs pending

An Application of Neural Networks to Channel Estimation of the ISDB-TB FBMC System

Cristiano Akamine, Jefferson Jesus Hengles Almeida, Nizam Omar, P. B. Lopes

arxiv:1803.01141 v1 · 2018-03-03 · 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{JECHWKVUVQUNNQKBNGGNIQJJ2V}

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	2026-05-18T00:22:01.656752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49047b2ab4ac28d6c141698cd44129d576cf0ec2279b5d03b48470612864c868

Aliases

arxiv: 1803.01141 · arxiv_version: 1803.01141v1 · doi: 10.48550/arxiv.1803.01141 · pith_short_12: JECHWKVUVQUN · pith_short_16: JECHWKVUVQUNNQKB · pith_short_8: JECHWKVU

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/JECHWKVUVQUNNQKBNGGNIQJJ2V \
  | 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: 49047b2ab4ac28d6c141698cd44129d576cf0ec2279b5d03b48470612864c868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60dfa54abceee0725396bfa0571d859cd4f7413071d563e5b71362b86d5d28c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-03T10:41:43Z",
    "title_canon_sha256": "1181497ca757548874bdc356a58f9993a916a453a06b4f25c34971062adbb2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01141",
    "kind": "arxiv",
    "version": 1
  }
}