Pith Number

pith:XSVFNXBZ

pith:2019:XSVFNXBZJYJKVKJQMETECVXGDQ

not attested not anchored not stored refs pending

Interest-Related Item Similarity Model Based on Multimodal Data for Top-N Recommendation

Bin Song, Jie Guo, Junmei Lv, Mohsen Guizani, Xiaojiang Du

arxiv:1902.05566 v1 · 2019-02-13 · 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{XSVFNXBZJYJKVKJQMETECVXGDQ}

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	2026-05-17T23:53:56.949257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcaa56dc394e12aaa93061264156e61c161fc1e8e0b5ae84bb37ea3952b38da5

Aliases

arxiv: 1902.05566 · arxiv_version: 1902.05566v1 · doi: 10.48550/arxiv.1902.05566 · pith_short_12: XSVFNXBZJYJK · pith_short_16: XSVFNXBZJYJKVKJQ · pith_short_8: XSVFNXBZ

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/XSVFNXBZJYJKVKJQMETECVXGDQ \
  | 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: bcaa56dc394e12aaa93061264156e61c161fc1e8e0b5ae84bb37ea3952b38da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ff9572c81f1e9ac757cd4391344a5c8c0f4cc995d3f6015faf9a95438a5b2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-02-13T02:53:14Z",
    "title_canon_sha256": "917e3515bc8299b0b333ab3a5d72f74e6dbff0195be1e614400529ad5bb380dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05566",
    "kind": "arxiv",
    "version": 1
  }
}