Pith Number

pith:QWE7CP4J

pith:2026:QWE7CP4JZX375DTIZNE5MWROJG

not attested not anchored not stored refs pending

SafeDiffusion-R1: Online Reward Steering for Safe Diffusion Post-Training

Abhishek Basu, Ankan Deria, Fahad Shamshad, Hisham Cholakkal, Karthik Nandakumar, Komal Kumar

arxiv:2605.18719 v1 · 2026-05-18 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWE7CP4JZX375DTIZNE5MWROJG}

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	2026-05-20T00:06:16.825284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8589f13f89cdf7fe8e68cb49d65a2e4991bc54d9b6f2dcdf5b5579c1a13e2c68

Aliases

arxiv: 2605.18719 · arxiv_version: 2605.18719v1 · doi: 10.48550/arxiv.2605.18719 · pith_short_12: QWE7CP4JZX37 · pith_short_16: QWE7CP4JZX375DTI · pith_short_8: QWE7CP4J

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/QWE7CP4JZX375DTIZNE5MWROJG \
  | 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: 8589f13f89cdf7fe8e68cb49d65a2e4991bc54d9b6f2dcdf5b5579c1a13e2c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92be38605f9d6f4c30bd09e5a3efa4ac33d0a1399e56ee855e6509c8282ad8b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-18T17:50:04Z",
    "title_canon_sha256": "688ccdd1eb5de41375c1154406b5d8f3e9b21e68b937c7dc772c25a65fa96d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18719",
    "kind": "arxiv",
    "version": 1
  }
}