Pith Number

pith:RSFXWIDN

pith:2019:RSFXWIDNHZA25XD6U6CZ6BM5WJ

not attested not anchored not stored refs pending

Towards Business Partnership Recommendation Using User Opinion on Facebook

Amanda Fenerich, Diego P. Tsutsumi, Thiago H. Silva

arxiv:1906.02338 v1 · 2019-06-05 · cs.SI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSFXWIDNHZA25XD6U6CZ6BM5WJ}

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	2026-05-17T23:44:01.565151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8b7b206d3e41aedc7ea7859f059db241744a7f5812a7115912111c68579ffd

Aliases

arxiv: 1906.02338 · arxiv_version: 1906.02338v1 · doi: 10.48550/arxiv.1906.02338 · pith_short_12: RSFXWIDNHZA2 · pith_short_16: RSFXWIDNHZA25XD6 · pith_short_8: RSFXWIDN

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/RSFXWIDNHZA25XD6U6CZ6BM5WJ \
  | 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: 8c8b7b206d3e41aedc7ea7859f059db241744a7f5812a7115912111c68579ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff19255b862aad86c013bacf8a8a6d426672be254932e8b86aff79161d7ff441",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-06-05T22:25:51Z",
    "title_canon_sha256": "10b7b12a38bed38836834af96bf429e7b544b2dfa9ecc73b5ad72071e7707a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02338",
    "kind": "arxiv",
    "version": 1
  }
}