Pith Number

pith:YTUTNSHT

pith:2026:YTUTNSHTOEQWHXRSYAG3JGBHZP

not attested not anchored not stored refs pending

Expressivity and Statistical Trade-offs in Diffusion Policy Learning

Jiacheng Zhang, Renyuan Xu, Viet Vu, Yufei Zhang

arxiv:2607.07967 v1 · 2026-07-08 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTUTNSHTOEQWHXRSYAG3JGBHZP}

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	2026-07-10T00:19:06.094728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4e936c8f3712163de32c00db49827cbdaad7695b2841aae8f91f5d34e14a681

Aliases

arxiv: 2607.07967 · arxiv_version: 2607.07967v1 · doi: 10.48550/arxiv.2607.07967 · pith_short_12: YTUTNSHTOEQW · pith_short_16: YTUTNSHTOEQWHXRS · pith_short_8: YTUTNSHT

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/YTUTNSHTOEQWHXRSYAG3JGBHZP \
  | 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: c4e936c8f3712163de32c00db49827cbdaad7695b2841aae8f91f5d34e14a681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c27c29a0741b0397ba4b52a9d5a3c9ae9c5b61fbf8e3fc805d86a5c05b2366",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-07-08T22:42:29Z",
    "title_canon_sha256": "dcbdfb580b70d7f3637e350c5fc961f7b31d1808556934195b83c5d761f84d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07967",
    "kind": "arxiv",
    "version": 1
  }
}