Pith Number

pith:E4MZ7CV6

pith:2016:E4MZ7CV6EX2LYNZAU3YVCHETLS

not attested not anchored not stored refs pending

Distributed Multi-Task Learning with Shared Representation

Jialei Wang, Mladen Kolar, Nathan Srebro

arxiv:1603.02185 v1 · 2016-03-07 · 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{E4MZ7CV6EX2LYNZAU3YVCHETLS}

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	2026-05-18T01:19:31.412570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27199f8abe25f4bc3720a6f1511c935cb210db9eec868ba2470de26ab9a33f68

Aliases

arxiv: 1603.02185 · arxiv_version: 1603.02185v1 · doi: 10.48550/arxiv.1603.02185 · pith_short_12: E4MZ7CV6EX2L · pith_short_16: E4MZ7CV6EX2LYNZA · pith_short_8: E4MZ7CV6

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/E4MZ7CV6EX2LYNZAU3YVCHETLS \
  | 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: 27199f8abe25f4bc3720a6f1511c935cb210db9eec868ba2470de26ab9a33f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b713ab2b0fa75527d6d4dbb031e34bff729f018cea272248e7e406c98b0723",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-03-07T18:11:54Z",
    "title_canon_sha256": "f3264963be1002120eddbb393bd5f329b2f579c51671202290e13181ec0fcbc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02185",
    "kind": "arxiv",
    "version": 1
  }
}