Pith Number

pith:UO2VXRVY

pith:2017:UO2VXRVYVZ7E7PWR6WDWRB2XOC

not attested not anchored not stored refs pending

Interpreting Contextual Effects By Contextual Modeling In Recommender Systems

Yong Zheng

arxiv:1710.08516 v1 · 2017-10-23 · 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{UO2VXRVYVZ7E7PWR6WDWRB2XOC}

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	2026-05-18T00:32:15.831016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b55bc6b8ae7e4fbed1f58768875770925d1b7b8bdb3070da8c1c6793928349

Aliases

arxiv: 1710.08516 · arxiv_version: 1710.08516v1 · doi: 10.48550/arxiv.1710.08516 · pith_short_12: UO2VXRVYVZ7E · pith_short_16: UO2VXRVYVZ7E7PWR · pith_short_8: UO2VXRVY

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/UO2VXRVYVZ7E7PWR6WDWRB2XOC \
  | 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: a3b55bc6b8ae7e4fbed1f58768875770925d1b7b8bdb3070da8c1c6793928349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b612928030a784f59ebbd1eb18b9c0be2285bd63ba75e2cac30d35264c8ba05c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-23T21:49:49Z",
    "title_canon_sha256": "74c629a6ce7da2cf5b108a75e920c54f257025dfbd417a8ca2ed94c5144f9ae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08516",
    "kind": "arxiv",
    "version": 1
  }
}