Pith Number

pith:QOILC5SS

pith:2026:QOILC5SSA2B47ZQINUCFLG4SFL

not attested not anchored not stored refs pending

ProGIC: Progressive and Lightweight Generative Image Compression with Residual Vector Quantization

Chengbin Liang, Hao Cao, Jungong Han, Wenqi Guo, Zhijin Qin

arxiv:2603.02897 v2 · 2026-03-03 · 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{QOILC5SSA2B47ZQINUCFLG4SFL}

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	2026-05-25T02:01:16.462841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8390b176520683cfe6086d04559b922ac7058be823430ba0057d05b1d4b81d55

Aliases

arxiv: 2603.02897 · arxiv_version: 2603.02897v2 · doi: 10.48550/arxiv.2603.02897 · pith_short_12: QOILC5SSA2B4 · pith_short_16: QOILC5SSA2B47ZQI · pith_short_8: QOILC5SS

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/QOILC5SSA2B47ZQINUCFLG4SFL \
  | 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: 8390b176520683cfe6086d04559b922ac7058be823430ba0057d05b1d4b81d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5474ef6e6365b09a34fba40e9f407220395f9a94a04533f6a814f347e22cab10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-03T11:47:05Z",
    "title_canon_sha256": "b413a28161e55af26d6b6f454a34298d473c28865607b52a6b6f6aaf6422e9f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02897",
    "kind": "arxiv",
    "version": 2
  }
}