Pith Number

pith:V7NQYZ3I

pith:2017:V7NQYZ3IPTBN5AYBC3AO32SR3P

not attested not anchored not stored refs pending

Auto-Encoding User Ratings via Knowledge Graphs in Recommendation Scenarios

Eugenio Di Sciascio, Tommaso Di Noia, Vito Bellini, Vito Walter Anelli

arxiv:1706.07956 v2 · 2017-06-24 · 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{V7NQYZ3IPTBN5AYBC3AO32SR3P}

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	2026-05-18T00:39:45.895797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afdb0c67687cc2de830116c0edea51dbd54c440ab07ab7e3a838a4364a0965bf

Aliases

arxiv: 1706.07956 · arxiv_version: 1706.07956v2 · doi: 10.48550/arxiv.1706.07956 · pith_short_12: V7NQYZ3IPTBN · pith_short_16: V7NQYZ3IPTBN5AYB · pith_short_8: V7NQYZ3I

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/V7NQYZ3IPTBN5AYBC3AO32SR3P \
  | 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: afdb0c67687cc2de830116c0edea51dbd54c440ab07ab7e3a838a4364a0965bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395e3c3566f6c3640a3e9fb5951ef56c8b3fdeb111bb513407945d2be14644b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-06-24T13:46:40Z",
    "title_canon_sha256": "6045614f78c94deadff7abb0dccf1657c6215646c80972c9a4e3c5ce27ca72e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07956",
    "kind": "arxiv",
    "version": 2
  }
}