Pith Number

pith:7QRY2QYB

pith:2026:7QRY2QYBWBEKFDH2GGXCLVGRIQ

not attested not anchored not stored refs pending

Good Rankers, Bad Objectives: Bilinear Contrastive Critics under Expressive Policy Search

Ayushman Singh, Siddharth Aphale

arxiv:2607.27422 v1 · 2026-07-29 · 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{7QRY2QYBWBEKFDH2GGXCLVGRIQ}

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	2026-07-31T00:11:59.706174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

fc238d4301b048a28cfa31ae25d4d14423a53f4db7ba5ac288705b1423f600f6

Aliases

arxiv: 2607.27422 · arxiv_version: 2607.27422v1 · doi: 10.48550/arxiv.2607.27422 · pith_short_12: 7QRY2QYBWBEK · pith_short_16: 7QRY2QYBWBEKFDH2 · pith_short_8: 7QRY2QYB

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/7QRY2QYBWBEKFDH2GGXCLVGRIQ \
  | 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: fc238d4301b048a28cfa31ae25d4d14423a53f4db7ba5ac288705b1423f600f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2b456716138158e950b3d1663f682eeca177ffc4949f53d4fc924738578092",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T19:43:40Z",
    "title_canon_sha256": "4fe21787177a1e7fe82e2dafe1d8039cf96ab06884632b69d7b9b31a25fac524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27422",
    "kind": "arxiv",
    "version": 1
  }
}