Pith Number

pith:446WU5VO

pith:2025:446WU5VOWTAODHH5SCKIY2FREP

not attested not anchored not stored refs pending

Fast Training-free Perceptual Image Compression

Dailan He, Ling Li, Minye Huang, Tongda Xu, Xingtong Ge, Xinjie Zhang, Yan Wang, Ziran Zhu

arxiv:2506.16102 v1 · 2025-06-19 · eess.IV · 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{446WU5VOWTAODHH5SCKIY2FREP}

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	2026-07-05T11:24:30.577558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73d6a76aeb4c0e19cfd90948c68b123dab818b841bdf2c0a652ce0cddac2cab

Aliases

arxiv: 2506.16102 · arxiv_version: 2506.16102v1 · doi: 10.48550/arxiv.2506.16102 · pith_short_12: 446WU5VOWTAO · pith_short_16: 446WU5VOWTAODHH5 · pith_short_8: 446WU5VO

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/446WU5VOWTAODHH5SCKIY2FREP \
  | 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: e73d6a76aeb4c0e19cfd90948c68b123dab818b841bdf2c0a652ce0cddac2cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b681e32ccd1908bece0b453015e9195e83f730412be3d27adb14897162b1171",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-06-19T07:43:46Z",
    "title_canon_sha256": "508e0372c8f5514203835b7e3f2d6981e021193edc98a1b81e695aa21b58a82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16102",
    "kind": "arxiv",
    "version": 1
  }
}