Pith Number

pith:2LF3I7IH

pith:2019:2LF3I7IHTGAMJ5XLH5R6CDKBKU

not attested not anchored not stored refs pending

N2VSCDNNR: A Local Recommender System Based on Node2vec and Rich Information Network

Haibin Zheng, Jinyin Chen, Lu Fan, Qi Xuan, Shanqing Yu, Xiang Lin, Yangyang Wu

arxiv:1904.12605 v1 · 2019-04-12 · cs.IR · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LF3I7IHTGAMJ5XLH5R6CDKBKU}

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	2026-05-17T23:47:34.659501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2cbb47d079980c4f6eb3f63e10d41552a21f24e57559139d60e46d5432429d2

Aliases

arxiv: 1904.12605 · arxiv_version: 1904.12605v1 · doi: 10.48550/arxiv.1904.12605 · pith_short_12: 2LF3I7IHTGAM · pith_short_16: 2LF3I7IHTGAMJ5XL · pith_short_8: 2LF3I7IH

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/2LF3I7IHTGAMJ5XLH5R6CDKBKU \
  | 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: d2cbb47d079980c4f6eb3f63e10d41552a21f24e57559139d60e46d5432429d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d450f5c0c7b6f82719917ea83d1fdbe9373a1e1415c0de33db960537bd9f2de",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-12T13:45:24Z",
    "title_canon_sha256": "590f34605c544db4a63d18d33b23caa33aca783e790ff9bc1c30180e0a244bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12605",
    "kind": "arxiv",
    "version": 1
  }
}