Pith Number

pith:HDSXRUB5

pith:2018:HDSXRUB5W3X4ENWL7LMQGKAEXF

not attested not anchored not stored refs pending

Domain Adaptation for Real-Time Student Performance Prediction

Byung-Hak Kim, Ethan Vizitei, Varun Ganapathi

arxiv:1809.06686 v3 · 2018-09-07 · cs.CY · 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{HDSXRUB5W3X4ENWL7LMQGKAEXF}

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	2026-05-17T23:51:05.492266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e578d03db6efc236cbfad9032804b941fa81b0bf296a1b42e84651fc5b0338

Aliases

arxiv: 1809.06686 · arxiv_version: 1809.06686v3 · doi: 10.48550/arxiv.1809.06686 · pith_short_12: HDSXRUB5W3X4 · pith_short_16: HDSXRUB5W3X4ENWL · pith_short_8: HDSXRUB5

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/HDSXRUB5W3X4ENWL7LMQGKAEXF \
  | 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: 38e578d03db6efc236cbfad9032804b941fa81b0bf296a1b42e84651fc5b0338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3242342ffea186d66747a010eacec47d69cb197c76eec7ac33677440df453d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-09-07T21:47:57Z",
    "title_canon_sha256": "b6a224149b8190192563520f34eb89cc47be6d804bfa5cc3cd98d320a9625ec6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06686",
    "kind": "arxiv",
    "version": 3
  }
}