Pith Number

pith:B5PE6QM7

pith:2018:B5PE6QM7LGHDULEGVCYRDOPA5D

not attested not anchored not stored refs pending

Towards more Reliable Transfer Learning

Jaime Carbonell, Zirui Wang

arxiv:1807.02235 v1 · 2018-07-06 · 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{B5PE6QM7LGHDULEGVCYRDOPA5D}

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	2026-05-18T00:11:22.755784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5e4f419f598e3a2c86a8b111b9e0e8e63e8e510b39f33dd669d27fcde7d4cd

Aliases

arxiv: 1807.02235 · arxiv_version: 1807.02235v1 · doi: 10.48550/arxiv.1807.02235 · pith_short_12: B5PE6QM7LGHD · pith_short_16: B5PE6QM7LGHDULEG · pith_short_8: B5PE6QM7

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/B5PE6QM7LGHDULEGVCYRDOPA5D \
  | 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: 0f5e4f419f598e3a2c86a8b111b9e0e8e63e8e510b39f33dd669d27fcde7d4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbea5a09ee7d416bbeadc0af116ab56649052d8f83b6a160bd16702c8eec6ff0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-06T03:22:29Z",
    "title_canon_sha256": "82f0f231c3b7d9933974ff66491c7e9eb9fcf2164d921004c831091b0cee8f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02235",
    "kind": "arxiv",
    "version": 1
  }
}