Pith Number

pith:WSY7RHB2

pith:2025:WSY7RHB2SNA67USX5KMLU2FK7M

not attested not anchored not stored refs pending

Preference learning made easy: Everything should be understood through win rate

Lily H. Zhang, Rajesh Ranganath

arxiv:2502.10505 v2 · 2025-02-14 · cs.LG · cs.CL · 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{WSY7RHB2SNA67USX5KMLU2FK7M}

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	2026-07-05T11:43:30.753131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b1f89c3a9341efd257ea98ba68aafb2fd7967e01b7a8a96d46ef48048e028a

Aliases

arxiv: 2502.10505 · arxiv_version: 2502.10505v2 · doi: 10.48550/arxiv.2502.10505 · pith_short_12: WSY7RHB2SNA6 · pith_short_16: WSY7RHB2SNA67USX · pith_short_8: WSY7RHB2

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/WSY7RHB2SNA67USX5KMLU2FK7M \
  | 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: b4b1f89c3a9341efd257ea98ba68aafb2fd7967e01b7a8a96d46ef48048e028a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc8da2677913ba2eaf57ad0d0819cd9fa805a6f5f6c8f6f734f56ba6ba43420",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-14T19:01:34Z",
    "title_canon_sha256": "6444d596c81f4e92fd9583fd9985a5decea709f7e0e81740d6668fd19ca0171d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10505",
    "kind": "arxiv",
    "version": 2
  }
}