Pith Number

pith:57ICP2PU

pith:2019:57ICP2PUTDGRC6O4I7YHTJDRY2

not attested not anchored not stored refs pending

Hotel2vec: Learning Attribute-Aware Hotel Embeddings with Self-Supervision

Ali Sadeghian, Brooke Cowan, Daisy Zhe Wang, Ioannis Partalas, Shervin Minaee, Xinxin Li

arxiv:1910.03943 v1 · 2019-09-30 · cs.IR · cs.CL · 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{57ICP2PUTDGRC6O4I7YHTJDRY2}

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	2026-07-05T00:10:59.678026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd027e9f498cd1179dc47f079a471c689c734f457933a2f69b63973b24a8eb7

Aliases

arxiv: 1910.03943 · arxiv_version: 1910.03943v1 · doi: 10.48550/arxiv.1910.03943 · pith_short_12: 57ICP2PUTDGR · pith_short_16: 57ICP2PUTDGRC6O4 · pith_short_8: 57ICP2PU

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/57ICP2PUTDGRC6O4I7YHTJDRY2 \
  | 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: efd027e9f498cd1179dc47f079a471c689c734f457933a2f69b63973b24a8eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1b9722fde67f7edd737e3120226ec17d1ccd49462566dcd0a9100ad4d14cf89",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-09-30T23:47:55Z",
    "title_canon_sha256": "0071b03fdfdbac3138bfdece9875145fd474f553839dea6384933651d57b9000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03943",
    "kind": "arxiv",
    "version": 1
  }
}