Pith Number

pith:J6EXHSVB

pith:2019:J6EXHSVBLCQNCY3CORSDDPRF32

not attested not anchored not stored refs pending

Low-Rank Deep Convolutional Neural Network for Multi-Task Learning

Fang Su, Hai-Yang Shang, Jing-Yan Wang

arxiv:1904.07320 v1 · 2019-04-12 · 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{J6EXHSVBLCQNCY3CORSDDPRF32}

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	2026-05-17T23:48:28.945867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8973caa158a0d16362746431be25dea6feaf70b2740af82044f1c2e6b1d0c9

Aliases

arxiv: 1904.07320 · arxiv_version: 1904.07320v1 · doi: 10.48550/arxiv.1904.07320 · pith_short_12: J6EXHSVBLCQN · pith_short_16: J6EXHSVBLCQNCY3C · pith_short_8: J6EXHSVB

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/J6EXHSVBLCQNCY3CORSDDPRF32 \
  | 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: 4f8973caa158a0d16362746431be25dea6feaf70b2740af82044f1c2e6b1d0c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84aa81cea65a7c1fab29cdc8db889c9c7d3f7f41b1f4c24d2d52f7982b8c92c4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-12T14:20:01Z",
    "title_canon_sha256": "dc2d7db3b8afd5b487a0cd1817168f75712aff8ab797ae8526bbca856510519f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07320",
    "kind": "arxiv",
    "version": 1
  }
}