Pith Number

pith:KFBOR74O

pith:2018:KFBOR74OJDMC653RAAEQKAY4WQ

not attested not anchored not stored refs pending

The importance of being dissimilar in Recommendation

Azzurra Ragone, Eugenio Di Sciascio, Joseph Trotta, Tommaso Di Noia, Vito Walter Anelli

arxiv:1807.04207 v2 · 2018-07-11 · 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{KFBOR74OJDMC653RAAEQKAY4WQ}

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	2026-05-17T23:41:31.188349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5142e8ff8e48d82f7771000905031cb426ae440bb662ddecd1acb24e77ef74b0

Aliases

arxiv: 1807.04207 · arxiv_version: 1807.04207v2 · doi: 10.48550/arxiv.1807.04207 · pith_short_12: KFBOR74OJDMC · pith_short_16: KFBOR74OJDMC653R · pith_short_8: KFBOR74O

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/KFBOR74OJDMC653RAAEQKAY4WQ \
  | 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: 5142e8ff8e48d82f7771000905031cb426ae440bb662ddecd1acb24e77ef74b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754bf888432f894f055f34445522ff5b0922d6c7966ca0a73d315cd898b6e2a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-11T15:51:31Z",
    "title_canon_sha256": "6ea276856a051ab836e4d4f1af7c718466d9ff2e4e37f053607e4c2cf1a25714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04207",
    "kind": "arxiv",
    "version": 2
  }
}