Pith Number

pith:I7QL5K4O

pith:2018:I7QL5K4OJARVEV6V2PQLECVPZ3

not attested not anchored not stored refs pending

An Axiomatic Analysis of Diversity Evaluation Metrics: Introducing the Rank-Biased Utility Metric

Damiano Spina, Enrique Amig\'o, Jorge Carrillo-de-Albornoz

arxiv:1805.02334 v3 · 2018-05-07 · 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{I7QL5K4OJARVEV6V2PQLECVPZ3}

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	2026-05-18T00:07:49.540139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e0beab8e48235257d5d3e0b20aafced7186ab261407c048b47b61678206f3e

Aliases

arxiv: 1805.02334 · arxiv_version: 1805.02334v3 · doi: 10.48550/arxiv.1805.02334 · pith_short_12: I7QL5K4OJARV · pith_short_16: I7QL5K4OJARVEV6V · pith_short_8: I7QL5K4O

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/I7QL5K4OJARVEV6V2PQLECVPZ3 \
  | 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: 47e0beab8e48235257d5d3e0b20aafced7186ab261407c048b47b61678206f3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10fcd91947c89e12b88a70f7bc4c00717580c6d7aa6511961448f48f9a3bbdf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-07T03:50:11Z",
    "title_canon_sha256": "ec5516d63e1cd0fc40b7645325e71f28afbe84dfa18582b01f28304b34c17c71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02334",
    "kind": "arxiv",
    "version": 3
  }
}