Pith Number

pith:D6GU264Z

pith:2018:D6GU264ZPLOSEK7MNUHONL6FID

not attested not anchored not stored refs pending

Enhancing Discrete Choice Models with Representation Learning

Alexandre Alahi, Brian Sifringer, Virginie Lurkin

arxiv:1812.09747 v3 · 2018-12-23 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6GU264ZPLOSEK7MNUHONL6FID}

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	2026-07-05T01:37:02.523012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f8d4d7b997add222bec6d0ee6afc540f09d62e63a1c9d33e14f8f7fc8564701

Aliases

arxiv: 1812.09747 · arxiv_version: 1812.09747v3 · doi: 10.48550/arxiv.1812.09747 · pith_short_12: D6GU264ZPLOS · pith_short_16: D6GU264ZPLOSEK7M · pith_short_8: D6GU264Z

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/D6GU264ZPLOSEK7MNUHONL6FID \
  | 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: 1f8d4d7b997add222bec6d0ee6afc540f09d62e63a1c9d33e14f8f7fc8564701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2c74cf7d7472a36d11c39d15f55262edaadce32d8c1542f8e16fcf5d7fb1ed4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-23T17:59:51Z",
    "title_canon_sha256": "03d8248b112350d78346a10b26bf307ffd96fe8d37e1d1f0689fc0ae7bae4c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09747",
    "kind": "arxiv",
    "version": 3
  }
}