Pith Number

pith:DY6Q6LL6

pith:2025:DY6Q6LL67BWQEDZYLC3NMMFISD

not attested not anchored not stored refs pending

All-in-One Image Compression and Restoration

Huimin Zeng, Jiacheng Li, Zhiwei Xiong, Ziqiang Zheng

arxiv:2502.03649 v1 · 2025-02-05 · 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{DY6Q6LL67BWQEDZYLC3NMMFISD}

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	2026-07-05T10:56:15.508578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3d0f2d7ef86d020f3858b6d630a890f003da75f5406386e7175633d6d3323c

Aliases

arxiv: 2502.03649 · arxiv_version: 2502.03649v1 · doi: 10.48550/arxiv.2502.03649 · pith_short_12: DY6Q6LL67BWQ · pith_short_16: DY6Q6LL67BWQEDZY · pith_short_8: DY6Q6LL6

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/DY6Q6LL67BWQEDZYLC3NMMFISD \
  | 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: 1e3d0f2d7ef86d020f3858b6d630a890f003da75f5406386e7175633d6d3323c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453fce781e313aa3733f6004415bc922037213fa8a777d35041a411b0596d69c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-05T22:21:05Z",
    "title_canon_sha256": "3a264cac6a75bc0ed3f82605ad235a509aae87dccd3ac598df15892b98a045db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03649",
    "kind": "arxiv",
    "version": 1
  }
}