Pith Number

pith:OK5TP32B

pith:2015:OK5TP32B5ZZ2OZNMV2UHSXCVA7

not attested not anchored not stored refs pending

Theoretic Analysis and Extremely Easy Algorithms for Domain Adaptive Feature Learning

Cheng Deng, Feiping Nie, Fu-Lai Chung, Heng Huang, Wei Liu, Wenhao Jiang

arxiv:1509.01710 v2 · 2015-09-05 · 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{OK5TP32B5ZZ2OZNMV2UHSXCVA7}

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	2026-05-18T00:38:18.841826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72bb37ef41ee73a765acaea8795c5507ea9880bf0d4021a69db8642f934922c9

Aliases

arxiv: 1509.01710 · arxiv_version: 1509.01710v2 · doi: 10.48550/arxiv.1509.01710 · pith_short_12: OK5TP32B5ZZ2 · pith_short_16: OK5TP32B5ZZ2OZNM · pith_short_8: OK5TP32B

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/OK5TP32B5ZZ2OZNMV2UHSXCVA7 \
  | 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: 72bb37ef41ee73a765acaea8795c5507ea9880bf0d4021a69db8642f934922c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d0e046f9edaa3c144361178c8064a5afc206cbeb91ab6c5d9494d241a6de3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-05T15:44:33Z",
    "title_canon_sha256": "0a77155b5e878cf7522e8ef404ee1ee0e11fdbe99a5307491d1c64d2f413a61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01710",
    "kind": "arxiv",
    "version": 2
  }
}