Pith Number

pith:MNMQYQ4D

pith:2026:MNMQYQ4DKFWTH6P6QOWVKPW5KY

not attested not anchored not stored refs pending

GoodDiffusion: Proactive Copyright Protection for Diffusion Bridge Models via Learnable Sample-specific Signatures

Qianqian Xu, Qingming Huang, Shilong Bao, Shixi Qin, Zhiyong Yang, Zitai Wang

arxiv:2606.29759 v1 · 2026-06-29 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNMQYQ4DKFWTH6P6QOWVKPW5KY}

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	2026-06-30T02:17:33.956779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63590c4383516d33f9fe83ad553edd56253bf462480db59d3f67c3565065680c

Aliases

arxiv: 2606.29759 · arxiv_version: 2606.29759v1 · doi: 10.48550/arxiv.2606.29759 · pith_short_12: MNMQYQ4DKFWT · pith_short_16: MNMQYQ4DKFWTH6P6 · pith_short_8: MNMQYQ4D

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/MNMQYQ4DKFWTH6P6QOWVKPW5KY \
  | 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: 63590c4383516d33f9fe83ad553edd56253bf462480db59d3f67c3565065680c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa563cba0141b8d270093692168e0f09c522994487ea121b8cd8ef8e0847361",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-29T04:07:09Z",
    "title_canon_sha256": "2315709dfbb1fc8fc6cde762f76fe890112789a75c7b85e1f745f7811fae2376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29759",
    "kind": "arxiv",
    "version": 1
  }
}