Pith Number

pith:PGFZW4RP

pith:2025:PGFZW4RPFHXBPN6JMCKQLGLASW

not attested not anchored not stored refs pending

Activation Reward Models for Few-Shot Model Alignment

Assaf Arbelle, Brandon Huang, Chancharik Mitra, Deva Ramanan, Gautam Rajendrakumar Gare, Leonid Karlinsky, Roei Herzig, Rogerio Feris, Tianning Chai, Trevor Darrell, Zhiqiu Lin

arxiv:2507.01368 v1 · 2025-07-02 · cs.CV · 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{PGFZW4RPFHXBPN6JMCKQLGLASW}

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.

Cited by

2 papers in Pith

Building a Precise Video Language with Human-AI Oversight

Reward Hacking in the Era of Large Models: Mechanisms, Emergent Misalignment, Challenges

Receipt and verification

First computed	2026-07-05T11:30:47.591926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798b9b722f29ee17b7c9609505996095af9989fc13639dc18d0e75a27808b8c6

Aliases

arxiv: 2507.01368 · arxiv_version: 2507.01368v1 · doi: 10.48550/arxiv.2507.01368 · pith_short_12: PGFZW4RPFHXB · pith_short_16: PGFZW4RPFHXBPN6J · pith_short_8: PGFZW4RP

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/PGFZW4RPFHXBPN6JMCKQLGLASW \
  | 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: 798b9b722f29ee17b7c9609505996095af9989fc13639dc18d0e75a27808b8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "196e0579dcd3ffe8c3b495e0f0653d56a2f5c4afa1312aa3bfdbfe37338f843b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T05:10:29Z",
    "title_canon_sha256": "da16ce701eb52f1032e30af4dfcab263ad30765c8acffd5672f4030ec3d9b15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01368",
    "kind": "arxiv",
    "version": 1
  }
}