Pith Number

pith:ZBWPNYID

pith:2025:ZBWPNYID7E6LWAX5S2RYW26KK7

not attested not anchored not stored refs pending

Counterfactual Reward Model Training for Bias Mitigation in Multimodal Reinforcement Learning

N Harshit, Sheryl Mathew

arxiv:2508.19567 v1 · 2025-08-27 · 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{ZBWPNYID7E6LWAX5S2RYW26KK7}

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	2026-07-05T12:00:14.211088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c86cf6e103f93cbb02fd96a38b6bca57db2cbf616d790a271b969e93f4052fd3

Aliases

arxiv: 2508.19567 · arxiv_version: 2508.19567v1 · doi: 10.48550/arxiv.2508.19567 · pith_short_12: ZBWPNYID7E6L · pith_short_16: ZBWPNYID7E6LWAX5 · pith_short_8: ZBWPNYID

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/ZBWPNYID7E6LWAX5S2RYW26KK7 \
  | 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: c86cf6e103f93cbb02fd96a38b6bca57db2cbf616d790a271b969e93f4052fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbbf3f5bf9ef6db2d14bfbd78680f40be772ac2e9fdd52a3cb2a9aebf31825df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-27T04:54:33Z",
    "title_canon_sha256": "534d7c46108f927a777efdc62aa668072eed5ca904bbbf2b67195b03746079ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19567",
    "kind": "arxiv",
    "version": 1
  }
}