Pith Number

pith:XKKAODB4

pith:2019:XKKAODB47Q6URL7BLOJFI5FQS5

not attested not anchored not stored refs pending

Auxiliary Learning for Deep Multi-task Learning

Bohan Zhuang, Chunhua Shen, Hao Chen, Wei Yin, Yifan Liu

arxiv:1909.02214 v2 · 2019-09-05 · cs.CV · 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{XKKAODB47Q6URL7BLOJFI5FQS5}

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	2026-07-05T00:22:41.440311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba94070c3cfc3d48afe15b925474b097548ae4abb8e46f8dc733ddb086326784

Aliases

arxiv: 1909.02214 · arxiv_version: 1909.02214v2 · doi: 10.48550/arxiv.1909.02214 · pith_short_12: XKKAODB47Q6U · pith_short_16: XKKAODB47Q6URL7B · pith_short_8: XKKAODB4

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/XKKAODB47Q6URL7BLOJFI5FQS5 \
  | 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: ba94070c3cfc3d48afe15b925474b097548ae4abb8e46f8dc733ddb086326784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7da7f76f739b29367c25c22bd12155f3554349077b68bbd023d366d276e5c121",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-09-05T05:29:15Z",
    "title_canon_sha256": "292c952f5b758d3e03b99434c1c8c2b04496af6d31519860afe7b5e15eeea194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02214",
    "kind": "arxiv",
    "version": 2
  }
}