Pith Number

pith:KL4PLA7O

pith:2026:KL4PLA7OGTLXTR5VOZ5PR2MN4L

not attested not anchored not stored refs pending

PaaF: Raising the perceived quality of INR-Based Image Compression

Dario Allegra, Lorenzo Catania

arxiv:2606.21655 v1 · 2026-06-19 · eess.IV · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KL4PLA7OGTLXTR5VOZ5PR2MN4L}

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	2026-06-23T01:13:18.072292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f8f583ee34d779c7b5767af8e98de2c41b373e00a81cc4ab0ba7f89ae5fe3f

Aliases

arxiv: 2606.21655 · arxiv_version: 2606.21655v1 · doi: 10.48550/arxiv.2606.21655 · pith_short_12: KL4PLA7OGTLX · pith_short_16: KL4PLA7OGTLXTR5V · pith_short_8: KL4PLA7O

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/KL4PLA7OGTLXTR5VOZ5PR2MN4L \
  | 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: 52f8f583ee34d779c7b5767af8e98de2c41b373e00a81cc4ab0ba7f89ae5fe3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0aecf1ac7b54e29ba2febf2b6424523e089af284ba260873d68860f7a392f4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-06-19T18:00:37Z",
    "title_canon_sha256": "f1f2110827f3d66fbb5682cdb6f5aabc56e05d0b28fcdfe64f162a7dbc6a5e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21655",
    "kind": "arxiv",
    "version": 1
  }
}