Pith Number

pith:AGZRJPFJ

pith:2017:AGZRJPFJCSZKZMO2I3W5XPZZQZ

not attested not anchored not stored refs pending

Leveraging High-Dimensional Side Information for Top-N Recommendation

Xiang Zhao, Yifan Chen

arxiv:1702.01516 v2 · 2017-02-06 · 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{AGZRJPFJCSZKZMO2I3W5XPZZQZ}

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	2026-05-18T00:44:23.617430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b314bca914b2acb1da46eddbbf39867fa3079c7d3fa079926646c5d9d116fb

Aliases

arxiv: 1702.01516 · arxiv_version: 1702.01516v2 · doi: 10.48550/arxiv.1702.01516 · pith_short_12: AGZRJPFJCSZK · pith_short_16: AGZRJPFJCSZKZMO2 · pith_short_8: AGZRJPFJ

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/AGZRJPFJCSZKZMO2I3W5XPZZQZ \
  | 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: 01b314bca914b2acb1da46eddbbf39867fa3079c7d3fa079926646c5d9d116fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e593653ea070774cef46faf6cd30aedf628fdc79f8d885a9752d65e0edbdcaf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-02-06T07:23:47Z",
    "title_canon_sha256": "f8ae6abc420df92ea271f44ef4b1e59141aa0f928315a3412051a52ea6e7072f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01516",
    "kind": "arxiv",
    "version": 2
  }
}