Pith Number

pith:L77TI7NG

pith:2022:L77TI7NGWLGMPYFJ7AVVF242BY

not attested not anchored not stored refs pending

Learning to Rank from Relevance Judgments Distributions

Alberto Purpura, Gian Antonio Susto, Gianmaria Silvello

arxiv:2202.06337 v1 · 2022-02-13 · 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{L77TI7NGWLGMPYFJ7AVVF242BY}

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	2026-07-05T03:56:37.221196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fff347da6b2ccc7e0a9f82b52eb9a0e1428c9e7e5180afae542c33c8c8f0046

Aliases

arxiv: 2202.06337 · arxiv_version: 2202.06337v1 · doi: 10.48550/arxiv.2202.06337 · pith_short_12: L77TI7NGWLGM · pith_short_16: L77TI7NGWLGMPYFJ · pith_short_8: L77TI7NG

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/L77TI7NGWLGMPYFJ7AVVF242BY \
  | 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: 5fff347da6b2ccc7e0a9f82b52eb9a0e1428c9e7e5180afae542c33c8c8f0046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ae3e291e356577f05750753e7a14012326e4514c28e7cace37a787edfefe97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-02-13T14:55:36Z",
    "title_canon_sha256": "6efe7eaca26bd5c027cc9c58e9b0d3714f116959f4da947f0b1a0fae8656988f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06337",
    "kind": "arxiv",
    "version": 1
  }
}