Pith Number

pith:PPH42PHU

pith:2019:PPH42PHUTVAIMQGEHQD32EOCDZ

not attested not anchored not stored refs pending

CrossTrainer: Practical Domain Adaptation with Loss Reweighting

Edward Gan, Justin Chen, Kexin Rong, Peter Bailis, Sahaana Suri

arxiv:1905.02304 v1 · 2019-05-07 · cs.LG · cs.DB · 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{PPH42PHUTVAIMQGEHQD32EOCDZ}

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	2026-05-17T23:46:51.828883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bcfcd3cf49d408640c43c07bd11c21e53c2ebce27a63db65e75bd599973bbea

Aliases

arxiv: 1905.02304 · arxiv_version: 1905.02304v1 · doi: 10.48550/arxiv.1905.02304 · pith_short_12: PPH42PHUTVAI · pith_short_16: PPH42PHUTVAIMQGE · pith_short_8: PPH42PHU

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/PPH42PHUTVAIMQGEHQD32EOCDZ \
  | 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: 7bcfcd3cf49d408640c43c07bd11c21e53c2ebce27a63db65e75bd599973bbea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7326a53337d450b5dd442e6afab5fa653748e13e3891680b40029ab9e230317f",
    "cross_cats_sorted": [
      "cs.DB",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-07T00:48:48Z",
    "title_canon_sha256": "fbe4c380b9ba1253a9f48bcd6b86e15287b034bc000ed81929b03f33fab232b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02304",
    "kind": "arxiv",
    "version": 1
  }
}