Pith Number

pith:Z2KNRDPU

pith:2018:Z2KNRDPUU57PH4KLGPRR7ITHXT

not attested not anchored not stored refs pending

Improving Explainable Recommendations with Synthetic Reviews

Aonghus Lawlor, Felipe Costa, Peter Dolog, Sixun Ouyang

arxiv:1807.06978 v1 · 2018-07-18 · cs.IR · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2KNRDPUU57PH4KLGPRR7ITHXT}

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	2026-05-18T00:10:25.187460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce94d88df4a77ef3f14b33e31fa267bcfc0dcc719ec06c857463bfcd8c1058d4

Aliases

arxiv: 1807.06978 · arxiv_version: 1807.06978v1 · doi: 10.48550/arxiv.1807.06978 · pith_short_12: Z2KNRDPUU57P · pith_short_16: Z2KNRDPUU57PH4KL · pith_short_8: Z2KNRDPU

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/Z2KNRDPUU57PH4KLGPRR7ITHXT \
  | 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: ce94d88df4a77ef3f14b33e31fa267bcfc0dcc719ec06c857463bfcd8c1058d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b03ab680218ba059a02bb5e2c7ea0d0282785008cb9c1824f06479a6d9e95cd2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-18T14:42:35Z",
    "title_canon_sha256": "0def17d0c6f01fb8af6d5522fb84e0af5dcbbc41550eaac88077c06cca689f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06978",
    "kind": "arxiv",
    "version": 1
  }
}