Pith Number

pith:AZOF36MN

pith:2018:AZOF36MN64UGHR7EY25DC4KQ2N

not attested not anchored not stored refs pending

Learning from History and Present: Next-item Recommendation via Discriminatively Exploiting User Behaviors

Enhong Chen, Hongke Zhao, Qi Liu, Tao Mei, Zhenya Huang, Zhi Li

arxiv:1808.01075 v1 · 2018-08-03 · 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{AZOF36MN64UGHR7EY25DC4KQ2N}

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	2026-05-18T00:08:59.116525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065c5df98df72863c7e4c6ba317150d369a96204f2cede496d001501d0ec4d80

Aliases

arxiv: 1808.01075 · arxiv_version: 1808.01075v1 · doi: 10.48550/arxiv.1808.01075 · pith_short_12: AZOF36MN64UG · pith_short_16: AZOF36MN64UGHR7E · pith_short_8: AZOF36MN

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/AZOF36MN64UGHR7EY25DC4KQ2N \
  | 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: 065c5df98df72863c7e4c6ba317150d369a96204f2cede496d001501d0ec4d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6cbea84b555e1ce688583ab9eb7f94b7db2fc5e0d9123159e4b5ff950f93bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-03T03:16:49Z",
    "title_canon_sha256": "e2a6211dce3dd929c79964e11aa8f1951f99c2301a9ea819af6190d3f33a798d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01075",
    "kind": "arxiv",
    "version": 1
  }
}