Pith Number

pith:CPUATW7I

pith:2019:CPUATW7IFFLN5WBUZQUZBDLKMT

not attested not anchored not stored refs pending

Transfer Learning Using Ensemble Neural Networks for Organic Solar Cell Screening

Alok Choudhary, Ankit Agrawal, Arindam Paul, Dipendra Jha, Reda Al-Bahrani, Wei-keng Liao

arxiv:1903.03178 v4 · 2019-03-07 · cs.LG · physics.chem-ph · 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{CPUATW7IFFLN5WBUZQUZBDLKMT}

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	2026-05-17T23:39:24.709917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e809dbe82956ded834cc29908d6a64cc1e103f8048b2a1dbfefea032f57d44

Aliases

arxiv: 1903.03178 · arxiv_version: 1903.03178v4 · doi: 10.48550/arxiv.1903.03178 · pith_short_12: CPUATW7IFFLN · pith_short_16: CPUATW7IFFLN5WBU · pith_short_8: CPUATW7I

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/CPUATW7IFFLN5WBUZQUZBDLKMT \
  | 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: 13e809dbe82956ded834cc29908d6a64cc1e103f8048b2a1dbfefea032f57d44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b84965d18c0b3710b7d09aa36c07ef8d4f71e96ca9c0126e868dc5de99579e87",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-07T20:45:15Z",
    "title_canon_sha256": "9763654beecd4564970937a20e1fc819b7663482c661bcce8e665da8312d1537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03178",
    "kind": "arxiv",
    "version": 4
  }
}