Pith Number

pith:HYPXCDJE

pith:2018:HYPXCDJE3JWDXJXFKBWCDWGPS2

not attested not anchored not stored refs pending

Multimodal Sparse Bayesian Dictionary Learning

Bhaskar D. Rao, Igor Fedorov

arxiv:1804.03740 v3 · 2018-04-10 · stat.ML · 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{HYPXCDJE3JWDXJXFKBWCDWGPS2}

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	2026-05-17T23:44:48.389716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1f710d24da6c3ba6e5506c21d8cf96b8bdd12f25fce5c052d979e45da07b03

Aliases

arxiv: 1804.03740 · arxiv_version: 1804.03740v3 · doi: 10.48550/arxiv.1804.03740 · pith_short_12: HYPXCDJE3JWD · pith_short_16: HYPXCDJE3JWDXJXF · pith_short_8: HYPXCDJE

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/HYPXCDJE3JWDXJXFKBWCDWGPS2 \
  | 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: 3e1f710d24da6c3ba6e5506c21d8cf96b8bdd12f25fce5c052d979e45da07b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d085756610cfe555aeb355a5525dc26f03089945a60ab9c6b2223957b61aba0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-04-10T22:27:21Z",
    "title_canon_sha256": "326b4dd22c6a11fd507bfd42cc79e4f6567551161fa4f5950e1d6ee114119da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03740",
    "kind": "arxiv",
    "version": 3
  }
}