Pith Number

pith:KQ4LMLWF

pith:2018:KQ4LMLWFONB3U3WMN4VIXWMNO2

not attested not anchored not stored refs pending

A new system-wide diversity measure for recommendations with efficient algorithms

Arda Antikacioglu, R. Ravi, Tanvi Bajpai

arxiv:1812.03030 v2 · 2018-11-30 · 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{KQ4LMLWFONB3U3WMN4VIXWMNO2}

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.

Cited by

1 paper in Pith

NPO: Learning Alignment and Meta-Alignment through Structured Human Feedback

Receipt and verification

First computed	2026-07-04T23:59:47.543734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5438b62ec57343ba6ecc6f2a8bd98d76a77770cd5edc98e1f38a37ed0cbbaf25

Aliases

arxiv: 1812.03030 · arxiv_version: 1812.03030v2 · doi: 10.48550/arxiv.1812.03030 · pith_short_12: KQ4LMLWFONB3 · pith_short_16: KQ4LMLWFONB3U3WM · pith_short_8: KQ4LMLWF

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/KQ4LMLWFONB3U3WMN4VIXWMNO2 \
  | 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: 5438b62ec57343ba6ecc6f2a8bd98d76a77770cd5edc98e1f38a37ed0cbbaf25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57f56a953a59b26b9197ac383954bdba0ae2f67b680bcdf452550ca17de8c8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-11-30T08:28:38Z",
    "title_canon_sha256": "9fe7712d412b4d22d047779df337ec35d2f4b04ce6eb11d9fe7da842c09d11ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03030",
    "kind": "arxiv",
    "version": 2
  }
}