Pith Number

pith:53RN7FWC

pith:2017:53RN7FWCIDZEO5BGJVUPLPIFMF

not attested not anchored not stored refs pending

Content Recommendation through Semantic Annotation of User Reviews and Linked Data - An Extended Technical Report

Ansgar Scherp, Diego Monti, Iacopo Vagliano, Maurizio Morisio

arxiv:1709.09973 v3 · 2017-09-28 · 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{53RN7FWCIDZEO5BGJVUPLPIFMF}

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	2026-05-18T00:31:50.385506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee2df96c240f24774264d68f5bd05617bbb2375199f5517f024f765ded92cef

Aliases

arxiv: 1709.09973 · arxiv_version: 1709.09973v3 · doi: 10.48550/arxiv.1709.09973 · pith_short_12: 53RN7FWCIDZE · pith_short_16: 53RN7FWCIDZEO5BG · pith_short_8: 53RN7FWC

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/53RN7FWCIDZEO5BGJVUPLPIFMF \
  | 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: eee2df96c240f24774264d68f5bd05617bbb2375199f5517f024f765ded92cef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb77ddc62943535d4cd04f8c719985f8e3a53778b01cf737eec9155d75fe919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-09-28T14:10:32Z",
    "title_canon_sha256": "07e21440733eddfdab6bc3b55935a2ee2ba6b9818ffd3a50229a54a1f89c65e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09973",
    "kind": "arxiv",
    "version": 3
  }
}