Pith Number

pith:SQFBQOUN

pith:2015:SQFBQOUNMM3OLE2HIWDYTIKLQY

not attested not anchored not stored refs pending

Estimating Posterior Ratio for Classification: Transfer Learning from Probabilistic Perspective

Kenji Fukumizu, Song Liu

arxiv:1506.02784 v3 · 2015-06-09 · stat.ML · 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{SQFBQOUNMM3OLE2HIWDYTIKLQY}

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	2026-05-18T01:29:54.050631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940a183a8d6336e59347458789a14b862e3b4a8f4c07131c6f731b7a8b933145

Aliases

arxiv: 1506.02784 · arxiv_version: 1506.02784v3 · doi: 10.48550/arxiv.1506.02784 · pith_short_12: SQFBQOUNMM3O · pith_short_16: SQFBQOUNMM3OLE2H · pith_short_8: SQFBQOUN

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/SQFBQOUNMM3OLE2HIWDYTIKLQY \
  | 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: 940a183a8d6336e59347458789a14b862e3b4a8f4c07131c6f731b7a8b933145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd44f133eae0dbb10b1d611da99eb946b5502a680ce552f2ce2357d25244057a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-09T05:38:17Z",
    "title_canon_sha256": "b56c3ae2644005d89da272ec995170d1c22b2a8a3d2a8575f10ba66b5050838d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02784",
    "kind": "arxiv",
    "version": 3
  }
}