Pith Number

pith:CZBG7DB7

pith:2018:CZBG7DB7XX5SYIXYF45DIOMOBM

not attested not anchored not stored refs pending

Multi-Antenna Channel Interpolation via Tucker Decomposed Extreme Learning Machine

Bo Ai, Han Zhang, Li Xu, Shuguang Cui, Wenjun Xu

arxiv:1812.10506 v2 · 2018-12-26 · eess.SP · cs.IT · cs.LG · 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{CZBG7DB7XX5SYIXYF45DIOMOBM}

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	2026-05-17T23:45:52.325906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16426f8c3fbdfb2c22f82f3a34398e0b222c41b152f95ec84980da6433d40b43

Aliases

arxiv: 1812.10506 · arxiv_version: 1812.10506v2 · doi: 10.48550/arxiv.1812.10506 · pith_short_12: CZBG7DB7XX5S · pith_short_16: CZBG7DB7XX5SYIXY · pith_short_8: CZBG7DB7

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/CZBG7DB7XX5SYIXYF45DIOMOBM \
  | 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: 16426f8c3fbdfb2c22f82f3a34398e0b222c41b152f95ec84980da6433d40b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb718d4e949e034339e85d6ed5d7e9b3930b8fa5f4590b8b61b3293bfeb6c73",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-26T19:26:38Z",
    "title_canon_sha256": "9def2fd2d986e3319a48c99ffc4d13e1a56d2b0fca64b519fd56225bf33055e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10506",
    "kind": "arxiv",
    "version": 2
  }
}