Pith Number

pith:JRF3I4EW

pith:2025:JRF3I4EWYZOJ6FUI2EMI7DFIER

not attested not anchored not stored refs pending

Learning Distributions over Permutations and Rankings with Factorized Representations

Brian Karrer, Daniel Severo, Niklas Nolte

arxiv:2505.24664 v1 · 2025-05-30 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRF3I4EWYZOJ6FUI2EMI7DFIER}

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	2026-07-05T11:12:54.240946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4bb47096c65c9f1688d1188f8ca82478df35421551e1b4a3b68ffbe7cb71cd

Aliases

arxiv: 2505.24664 · arxiv_version: 2505.24664v1 · doi: 10.48550/arxiv.2505.24664 · pith_short_12: JRF3I4EWYZOJ · pith_short_16: JRF3I4EWYZOJ6FUI · pith_short_8: JRF3I4EW

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/JRF3I4EWYZOJ6FUI2EMI7DFIER \
  | 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: 4c4bb47096c65c9f1688d1188f8ca82478df35421551e1b4a3b68ffbe7cb71cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096600fae06709236e3e6a937a70ecec6b32e89671687a8534d0e711903c420b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-30T14:53:40Z",
    "title_canon_sha256": "e1f5a313ea1abf1ec779c2b34997ab091d921e83eb538dd85fe25f30017d18b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24664",
    "kind": "arxiv",
    "version": 1
  }
}