Pith Number

pith:HUAPU36Y

pith:2018:HUAPU36YLC5T2YIFYHQQT3FK6M

not attested not anchored not stored refs pending

Classifying Multi-channel UWB SAR Imagery via Tensor Sparsity Learning Techniques

Lam Nguyen, Tiep Vu, Vishal Monga

arxiv:1810.02812 v1 · 2018-10-04 · eess.SP · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUAPU36YLC5T2YIFYHQQT3FK6M}

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	2026-05-18T00:04:00.245680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d00fa6fd858bb3d6105c1e109ecaaf30dc5c3a509ef34105aee6a9df1b0f1a3

Aliases

arxiv: 1810.02812 · arxiv_version: 1810.02812v1 · doi: 10.48550/arxiv.1810.02812 · pith_short_12: HUAPU36YLC5T · pith_short_16: HUAPU36YLC5T2YIF · pith_short_8: HUAPU36Y

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/HUAPU36YLC5T2YIFYHQQT3FK6M \
  | 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: 3d00fa6fd858bb3d6105c1e109ecaaf30dc5c3a509ef34105aee6a9df1b0f1a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7a84ef754159673f9a0d4cf61de95be428a2e0990d5daacdbd1e04db26bbb4b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-04T22:28:44Z",
    "title_canon_sha256": "5b9f2c752ac9f59e9692ca0b778084d19bf30a86d954efc19bde0e87658c5e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02812",
    "kind": "arxiv",
    "version": 1
  }
}