Pith Number

pith:RNEF7UXT

pith:2019:RNEF7UXTZCEATZOY6UIOLRPUO2

not attested not anchored not stored refs pending

Graph Embedding Based Hybrid Social Recommendation System

Bhaskarjyoti Das, Simran Dhinwa, Tanya Mehrotra, Vishwas Sathish

arxiv:1908.09454 v1 · 2019-08-26 · cs.SI · 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{RNEF7UXTZCEATZOY6UIOLRPUO2}

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	2026-07-04T23:59:40.191432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b485fd2f3c88809e5d8f510e5c5f4769872049ad5cf6110201f2489ee5005a1

Aliases

arxiv: 1908.09454 · arxiv_version: 1908.09454v1 · doi: 10.48550/arxiv.1908.09454 · pith_short_12: RNEF7UXTZCEA · pith_short_16: RNEF7UXTZCEATZOY · pith_short_8: RNEF7UXT

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/RNEF7UXTZCEATZOY6UIOLRPUO2 \
  | 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: 8b485fd2f3c88809e5d8f510e5c5f4769872049ad5cf6110201f2489ee5005a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50612daea246d3bfc049e8e21dc82a00d38e727c4e3123b06eb9642f578aada4",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-08-26T03:34:48Z",
    "title_canon_sha256": "8e74474cb172c16af6b5120033246cb1024b5725846358e9e936ff5a2919df20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09454",
    "kind": "arxiv",
    "version": 1
  }
}