Pith Number

pith:4MVGDOAO

pith:2018:4MVGDOAOVTSQJUA3656Z76FZO7

not attested not anchored not stored refs pending

Local Popularity and Time in top-N Recommendation

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

arxiv:1807.04204 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{4MVGDOAOVTSQJUA3656Z76FZO7}

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	2026-05-17T23:41:17.991492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32a61b80eace504d01bf77d9ff8b977c57b7031680f00fd3ec94e21a11c3e05

Aliases

arxiv: 1807.04204 · arxiv_version: 1807.04204v2 · doi: 10.48550/arxiv.1807.04204 · pith_short_12: 4MVGDOAOVTSQ · pith_short_16: 4MVGDOAOVTSQJUA3 · pith_short_8: 4MVGDOAO

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/4MVGDOAOVTSQJUA3656Z76FZO7 \
  | 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: e32a61b80eace504d01bf77d9ff8b977c57b7031680f00fd3ec94e21a11c3e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b499691f1a822251b857780cfd9494ce212ec0cc34731e55e1f718d0b3e20abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-11T15:43:19Z",
    "title_canon_sha256": "3b5d22c04140aad55b5f0dfae7cbd482b073607e2c6c05b8884ceb216a14734b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04204",
    "kind": "arxiv",
    "version": 2
  }
}