Pith Number

pith:OQ6743IM

pith:2018:OQ6743IMQO6J3Q3II3AK22I7HC

not attested not anchored not stored refs pending

A Hybrid Instance-based Transfer Learning Method

Ahmed Bilal Ashraf, Ariel Sibilia, Azin Asgarian, Babak Taati, Ji Chao Zhang, Madalin Mihailescu, Parinaz Sobhani

arxiv:1812.01063 v1 · 2018-12-03 · cs.LG · cs.AI · cs.CV · 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{OQ6743IMQO6J3Q3II3AK22I7HC}

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	2026-05-17T23:59:13.402104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743dfe6d0c83bc9dc36846c0ad691f38bac6559ac6442555918a22d3e6c73dcf

Aliases

arxiv: 1812.01063 · arxiv_version: 1812.01063v1 · doi: 10.48550/arxiv.1812.01063 · pith_short_12: OQ6743IMQO6J · pith_short_16: OQ6743IMQO6J3Q3I · pith_short_8: OQ6743IM

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/OQ6743IMQO6J3Q3II3AK22I7HC \
  | 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: 743dfe6d0c83bc9dc36846c0ad691f38bac6559ac6442555918a22d3e6c73dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6a8c2aca34617994ae5ee24ddbf936dcf32c6d71af78d257e9230ee3aa1740",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-03T20:15:05Z",
    "title_canon_sha256": "b872c703a557b5dfc42b147291813595f22c303845e572248d738dd7fefc37cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01063",
    "kind": "arxiv",
    "version": 1
  }
}