Pith Number

pith:FMFXIQ67

pith:2018:FMFXIQ67TT43KJT3EKIN2VYIGF

not attested not anchored not stored refs pending

Transfer Learning using Representation Learning in Massive Open Online Courses

Erik Hemberg, Mucong Ding, Una-May O'Reilly, Yanbang Wang

arxiv:1812.05043 v2 · 2018-12-12 · cs.LG · cs.CY · 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{FMFXIQ67TT43KJT3EKIN2VYIGF}

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	2026-05-17T23:58:01.268850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b0b7443df9cf9b5267b2290dd57083168e54767242454c9c752f22295047057

Aliases

arxiv: 1812.05043 · arxiv_version: 1812.05043v2 · doi: 10.48550/arxiv.1812.05043 · pith_short_12: FMFXIQ67TT43 · pith_short_16: FMFXIQ67TT43KJT3 · pith_short_8: FMFXIQ67

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/FMFXIQ67TT43KJT3EKIN2VYIGF \
  | 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: 2b0b7443df9cf9b5267b2290dd57083168e54767242454c9c752f22295047057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7cdc72ef6be2cbd0aeda1b8e2de45e3099715b4b91fab7d8ebc8be2a89df64",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-12T17:29:16Z",
    "title_canon_sha256": "0da36c8a348c0152e05d625243fcc0b190f2173c4e5c8917984cb5b0e5049a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05043",
    "kind": "arxiv",
    "version": 2
  }
}