Pith Number

pith:JOIN6RKE

pith:2014:JOIN6RKECHEEU3A3CQ6G6AD63U

not attested not anchored not stored refs pending

A Unified Perspective on Multi-Domain and Multi-Task Learning

Timothy M. Hospedales, Yongxin Yang

arxiv:1412.7489 v3 · 2014-12-23 · stat.ML · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOIN6RKECHEEU3A3CQ6G6AD63U}

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	2026-05-18T02:20:19.542898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b90df454411c84a6c1b143c6f007edd27086f90c4db2741987dc5d5d8a8eb95

Aliases

arxiv: 1412.7489 · arxiv_version: 1412.7489v3 · doi: 10.48550/arxiv.1412.7489 · pith_short_12: JOIN6RKECHEE · pith_short_16: JOIN6RKECHEEU3A3 · pith_short_8: JOIN6RKE

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/JOIN6RKECHEEU3A3CQ6G6AD63U \
  | 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: 4b90df454411c84a6c1b143c6f007edd27086f90c4db2741987dc5d5d8a8eb95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e469c52391055f96b1c286d56762192603f6fcd043b8086cf6de36bdfb8b85e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-23T19:50:21Z",
    "title_canon_sha256": "9566a03f9394a04bb4040d56183687036369a4ac84b597fd20001026a1034b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7489",
    "kind": "arxiv",
    "version": 3
  }
}