Pith Number

pith:RRKA2MVZ

pith:2021:RRKA2MVZCCKL4FWZWFPKTQIUYK

not attested not anchored not stored refs pending

Heterogeneous Multi-task Learning with Expert Diversity

Frederick Tung, Gabriel L. Oliveira, Raquel Aoki

arxiv:2106.10595 v3 · 2021-06-20 · 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{RRKA2MVZCCKL4FWZWFPKTQIUYK}

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	2026-07-05T04:27:06.132041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c540d32b91094be16d9b15ea9c114c2ab6768415749e2c843e072a9f2ff13f5

Aliases

arxiv: 2106.10595 · arxiv_version: 2106.10595v3 · doi: 10.48550/arxiv.2106.10595 · pith_short_12: RRKA2MVZCCKL · pith_short_16: RRKA2MVZCCKL4FWZ · pith_short_8: RRKA2MVZ

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/RRKA2MVZCCKL4FWZWFPKTQIUYK \
  | 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: 8c540d32b91094be16d9b15ea9c114c2ab6768415749e2c843e072a9f2ff13f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b59f7930c8b78983bc8a03c9fc9f53d988003ee88c6e5b5b45154505c6cc03e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-20T01:30:37Z",
    "title_canon_sha256": "d50f8c11e1588f2d45cba0845f20b29a8a9d5fb173eb5d9b87b230fcf65ddfea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.10595",
    "kind": "arxiv",
    "version": 3
  }
}