Pith Number

pith:I4MSTWBE

pith:2026:I4MSTWBEGB4WJ3AXRJGTP4QLLQ

not attested not anchored not stored refs pending

Selective Timestep Weighting and Advantage-Based Replay for Sample-Efficient Diffusion RLHF

Abhinav Shrivastava, Eric Zhu, Soumik Mukhopadhyay

arxiv:2607.07693 v1 · 2026-07-08 · cs.LG · cs.AI · 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{I4MSTWBEGB4WJ3AXRJGTP4QLLQ}

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	2026-07-09T01:20:39.330000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471929d824307964ec178a4d37f20b5c36a2c5a58f30c0fc4cabbe3819774530

Aliases

arxiv: 2607.07693 · arxiv_version: 2607.07693v1 · doi: 10.48550/arxiv.2607.07693 · pith_short_12: I4MSTWBEGB4W · pith_short_16: I4MSTWBEGB4WJ3AX · pith_short_8: I4MSTWBE

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/I4MSTWBEGB4WJ3AXRJGTP4QLLQ \
  | 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: 471929d824307964ec178a4d37f20b5c36a2c5a58f30c0fc4cabbe3819774530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffb7764428421f4404d65d13380ac09569d5121b2a27b24c2aef129bd26a362",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-08T17:49:49Z",
    "title_canon_sha256": "407bd76373e281dca11540e76bc3f3380b52a35ed9918d92196109f640762f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07693",
    "kind": "arxiv",
    "version": 1
  }
}