Pith Number

pith:PRAG3N3S

pith:2019:PRAG3N3SIYGSLTIJC3ZFHUFXTM

not attested not anchored not stored refs pending

Power of the Few: Analyzing the Impact of Influential Users in Collaborative Recommender Systems

Bamshad Mobasher, Farzad Eskandanian, Nasim Sonboli

arxiv:1905.08031 v1 · 2019-05-14 · cs.SI · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRAG3N3SIYGSLTIJC3ZFHUFXTM}

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	2026-05-17T23:45:47.821012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c406db772460d25cd0916f253d0b79b18de58c4ba8d0f05543a3c22c41a6b80

Aliases

arxiv: 1905.08031 · arxiv_version: 1905.08031v1 · doi: 10.48550/arxiv.1905.08031 · pith_short_12: PRAG3N3SIYGS · pith_short_16: PRAG3N3SIYGSLTIJ · pith_short_8: PRAG3N3S

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/PRAG3N3SIYGSLTIJC3ZFHUFXTM \
  | 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: 7c406db772460d25cd0916f253d0b79b18de58c4ba8d0f05543a3c22c41a6b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8324543cee264c01c6a1249426a989fbe1bf634432338f82ceee731a65ae03",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-05-14T19:57:06Z",
    "title_canon_sha256": "d989405eda41d8e85d42c92810b237209c8b1bfc90f4f3ed55e4b86a9888e7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08031",
    "kind": "arxiv",
    "version": 1
  }
}