Pith Number

pith:XTZIBI3B

pith:2013:XTZIBI3BABP5O3GXGA72465KM3

not attested not anchored not stored refs pending

Combination of Diverse Ranking Models for Personalized Expedia Hotel Searches

Bing Xu, Bin Wang, Hanxiao Sun, Liang Pang, Qiang Li, Qiang Yan, Xudong Liu, Yuyu Zhang

arxiv:1311.7679 v1 · 2013-11-29 · 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{XTZIBI3BABP5O3GXGA72465KM3}

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	2026-05-18T03:05:55.607252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf280a361005fd76cd7303fae7baa66e824e91039af1ad54838551195cc7c6e

Aliases

arxiv: 1311.7679 · arxiv_version: 1311.7679v1 · doi: 10.48550/arxiv.1311.7679 · pith_short_12: XTZIBI3BABP5 · pith_short_16: XTZIBI3BABP5O3GX · pith_short_8: XTZIBI3B

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/XTZIBI3BABP5O3GXGA72465KM3 \
  | 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: bcf280a361005fd76cd7303fae7baa66e824e91039af1ad54838551195cc7c6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54512cf4103c9aa8e59275ee5ec4be50aed1865859371dd3719bf3061a2faac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-11-29T20:01:10Z",
    "title_canon_sha256": "cdc48ae2896f2cf664a24bcf7a209551721da575ec41e5d09dbeedd50ef8096b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7679",
    "kind": "arxiv",
    "version": 1
  }
}