Pith Number

pith:2F4D7SGW

pith:2014:2F4D7SGWB653QXKRJM2C7LMNRW

not attested not anchored not stored refs pending

HCRS: A hybrid clothes recommender system based on user ratings and product features

Qing Li, Wen Zhu, Xiaosong Hu

arxiv:1411.6754 v1 · 2014-11-25 · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F4D7SGWB653QXKRJM2C7LMNRW}

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	2026-05-18T02:32:47.425224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1783fc8d60fbbb85d514b342fad8d8dabde30f81868628cf0626e74db94dc09

Aliases

arxiv: 1411.6754 · arxiv_version: 1411.6754v1 · doi: 10.48550/arxiv.1411.6754 · pith_short_12: 2F4D7SGWB653 · pith_short_16: 2F4D7SGWB653QXKR · pith_short_8: 2F4D7SGW

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/2F4D7SGWB653QXKRJM2C7LMNRW \
  | 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: d1783fc8d60fbbb85d514b342fad8d8dabde30f81868628cf0626e74db94dc09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a89740f4e1d09729144a1cafc55445282e1a389fe9979e547a7d0d570e37164",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-11-25T07:55:07Z",
    "title_canon_sha256": "4fe349ad1442e3d8edad07db5385246f65fdece36c75217997bc1628700df6b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6754",
    "kind": "arxiv",
    "version": 1
  }
}