Pith Number

pith:OYQWEJFM

pith:2020:OYQWEJFMCUSK4TROJNP4GZ5M2P

not attested not anchored not stored refs pending

Few-shot Domain Adaptation by Causal Mechanism Transfer

Issei Sato, Masashi Sugiyama, Takeshi Teshima

arxiv:2002.03497 v2 · 2020-02-10 · 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{OYQWEJFMCUSK4TROJNP4GZ5M2P}

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	2026-07-05T01:28:18.902264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76216224ac1524ae4e2e4b5fc367acd3fee0bc4dbf0d45e28c0594f4534ff2d9

Aliases

arxiv: 2002.03497 · arxiv_version: 2002.03497v2 · doi: 10.48550/arxiv.2002.03497 · pith_short_12: OYQWEJFMCUSK · pith_short_16: OYQWEJFMCUSK4TRO · pith_short_8: OYQWEJFM

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/OYQWEJFMCUSK4TROJNP4GZ5M2P \
  | 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: 76216224ac1524ae4e2e4b5fc367acd3fee0bc4dbf0d45e28c0594f4534ff2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd4da41838f9c6d8ab09e44204650d05933e1eb96cfdc8982a202d389cdea0d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-10T02:16:53Z",
    "title_canon_sha256": "df23fd29d31944b7bee019a437a1f17cac8c7e7283d398b89805c92025440950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03497",
    "kind": "arxiv",
    "version": 2
  }
}