Pith Number

pith:7P5RFP2A

pith:2025:7P5RFP2AYQX4P72SFPORC3WYG4

not attested not anchored not stored refs pending

Improving LLM Safety and Helpfulness using SFT and DPO: A Study on OPT-350M

Piyush Pant

arxiv:2509.09055 v1 · 2025-09-10 · cs.CL · cs.AI · 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{7P5RFP2AYQX4P72SFPORC3WYG4}

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	2026-07-05T12:09:28.556787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfb12bf40c42fc7ff522bdd116ed83724c981c6c45578c12ab45a3bab5259ff

Aliases

arxiv: 2509.09055 · arxiv_version: 2509.09055v1 · doi: 10.48550/arxiv.2509.09055 · pith_short_12: 7P5RFP2AYQX4 · pith_short_16: 7P5RFP2AYQX4P72S · pith_short_8: 7P5RFP2A

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/7P5RFP2AYQX4P72SFPORC3WYG4 \
  | 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: fbfb12bf40c42fc7ff522bdd116ed83724c981c6c45578c12ab45a3bab5259ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34abdae4f9fd89e225ff8d7efb50c5592273fda51c1c3855240858eab4abe7ab",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-10T23:22:59Z",
    "title_canon_sha256": "4a05b97655bbb361e851acb26c4c614f116555682036cf740cd2bb5d2edd4637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09055",
    "kind": "arxiv",
    "version": 1
  }
}