Pith Number

pith:LR2AFEAE

pith:2019:LR2AFEAE4TUNX6KVFYS2HPVXIK

not attested not anchored not stored refs pending

Prediction is very hard, especially about conversion. Predicting user purchases from clickstream data in fashion e-commerce

Andrea Polonioli, Ciro Greco, Giovanni Cassani, Jacopo Tagliabue, Luca Bigon, Lucas Lacasa, Mattia Pavoni

arxiv:1907.00400 v1 · 2019-06-30 · cs.IR · 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{LR2AFEAE4TUNX6KVFYS2HPVXIK}

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	2026-05-17T23:41:51.847673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c74029004e4e8dbf9552e25a3beb742a63e53dbdcc85bc0aef30700ec094bc9

Aliases

arxiv: 1907.00400 · arxiv_version: 1907.00400v1 · doi: 10.48550/arxiv.1907.00400 · pith_short_12: LR2AFEAE4TUN · pith_short_16: LR2AFEAE4TUNX6KV · pith_short_8: LR2AFEAE

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/LR2AFEAE4TUNX6KVFYS2HPVXIK \
  | 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: 5c74029004e4e8dbf9552e25a3beb742a63e53dbdcc85bc0aef30700ec094bc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd51798cf072de028ef5159fd2e8f05c9ebfd9ea39c24555d64825fdab75034",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-30T15:42:53Z",
    "title_canon_sha256": "c5ad923c7bb94bc9d39582cf9927521269745ad62a85fd9971983ddec6b2dff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00400",
    "kind": "arxiv",
    "version": 1
  }
}