Pith Number

pith:JQ7B4CGA

pith:2026:JQ7B4CGAT4CTVRZ4423YGHUAYJ

not attested not anchored not stored refs pending

Convex Optimization for Alignment and Preference Learning on a Single GPU

Mert Pilanci, Miria Feng

arxiv:2605.23244 v1 · 2026-05-22 · 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{JQ7B4CGAT4CTVRZ4423YGHUAYJ}

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	2026-05-25T02:01:45.406746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3e1e08c09f053ac73ce6b7831e80c25c700ccbe2545dd8526e8aa8f8ef04e4

Aliases

arxiv: 2605.23244 · arxiv_version: 2605.23244v1 · doi: 10.48550/arxiv.2605.23244 · pith_short_12: JQ7B4CGAT4CT · pith_short_16: JQ7B4CGAT4CTVRZ4 · pith_short_8: JQ7B4CGA

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/JQ7B4CGAT4CTVRZ4423YGHUAYJ \
  | 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: 4c3e1e08c09f053ac73ce6b7831e80c25c700ccbe2545dd8526e8aa8f8ef04e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cba82e4eb54a9643f7128811a523b2704d282af607f9fcbbb58970b223e32da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T05:25:00Z",
    "title_canon_sha256": "01ca826916e334530cc27f3724ad1a0438f8cc4dc4e574f5289c34a08258f7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23244",
    "kind": "arxiv",
    "version": 1
  }
}