Pith Number

pith:7GDRYHT3

pith:2019:7GDRYHT3I6DLNRLN6H4O6NAUPE

not attested not anchored not stored refs pending

An End-to-End Neighborhood-based Interaction Model for Knowledge-enhanced Recommendation

Jian Tang, Jianyun Nie, Ting Bai, Weinan Zhang, Yanru Qu

arxiv:1908.04032 v2 · 2019-08-12 · 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{7GDRYHT3I6DLNRLN6H4O6NAUPE}

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	2026-07-05T00:40:44.038914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9871c1e7b4786b6c56df1f8ef3414793ca48ab8492bdddef7779cdc52416bd5

Aliases

arxiv: 1908.04032 · arxiv_version: 1908.04032v2 · doi: 10.48550/arxiv.1908.04032 · pith_short_12: 7GDRYHT3I6DL · pith_short_16: 7GDRYHT3I6DLNRLN · pith_short_8: 7GDRYHT3

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/7GDRYHT3I6DLNRLN6H4O6NAUPE \
  | 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: f9871c1e7b4786b6c56df1f8ef3414793ca48ab8492bdddef7779cdc52416bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d9ded1eb15c27a0550fda4c6cd24678960c962d5bac83133b674cf30dd81a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-12T07:19:11Z",
    "title_canon_sha256": "8f6f0cc97ff4a5ae1e253740fb0775379bbdee1a86c1af92d850b16f8c2411e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04032",
    "kind": "arxiv",
    "version": 2
  }
}