Pith Number

pith:LZPBNAD7

pith:2025:LZPBNAD7J2IZPQYW2X3JMYS72V

not attested not anchored not stored refs pending

Why Compress What You Can Generate? When GPT-4o Generation Ushers in Image Compression Fields

Xiaohan Pan, Xin Li, Yixin Gao, Zhibo Chen

arxiv:2504.21814 v1 · 2025-04-30 · 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{LZPBNAD7J2IZPQYW2X3JMYS72V}

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	2026-07-05T10:56:29.807067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e5e16807f4e9197c316d5f696625fd554561188966ff975165fe4eba7a64cbc

Aliases

arxiv: 2504.21814 · arxiv_version: 2504.21814v1 · doi: 10.48550/arxiv.2504.21814 · pith_short_12: LZPBNAD7J2IZ · pith_short_16: LZPBNAD7J2IZPQYW · pith_short_8: LZPBNAD7

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/LZPBNAD7J2IZPQYW2X3JMYS72V \
  | 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: 5e5e16807f4e9197c316d5f696625fd554561188966ff975165fe4eba7a64cbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2bb0ba5354e63787f0f7fb78d4ff75c4ac28de555e2e3cb453cfd82ea90c99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-30T17:20:14Z",
    "title_canon_sha256": "4e5c9d3ba9582a04b9c397cc4b444abf4c6713b9bc85f4b956d62a8b9d56746e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21814",
    "kind": "arxiv",
    "version": 1
  }
}