Pith Number

pith:GX5GXJXP

pith:2025:GX5GXJXP7D7AF45W7ZHEN5JZ5T

not attested not anchored not stored refs pending

Post-Training Quantization for Diffusion Transformer via Hierarchical Timestep Grouping

Chao Xu, Jing Han, Kai Han, Ning Ding, Yehui Tang, Yuchuan Tian

arxiv:2503.06930 v2 · 2025-03-10 · 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{GX5GXJXP7D7AF45W7ZHEN5JZ5T}

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	2026-07-05T10:41:21.363591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35fa6ba6eff8fe02f3b6fe4e46f539ecdb38066c6342aa47e77ca949ac128ddb

Aliases

arxiv: 2503.06930 · arxiv_version: 2503.06930v2 · doi: 10.48550/arxiv.2503.06930 · pith_short_12: GX5GXJXP7D7A · pith_short_16: GX5GXJXP7D7AF45W · pith_short_8: GX5GXJXP

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/GX5GXJXP7D7AF45W7ZHEN5JZ5T \
  | 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: 35fa6ba6eff8fe02f3b6fe4e46f539ecdb38066c6342aa47e77ca949ac128ddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff74c99ba00f2a091404ee735bc065ed373bc1f20ac18efca7007fe032bc1529",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-10T05:21:04Z",
    "title_canon_sha256": "f7c80fced2696698a4f6d4fde99d6aa0428d680a8b1074b0369a9a8dbc0a5fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06930",
    "kind": "arxiv",
    "version": 2
  }
}