Pith Number

pith:NKXAQDR4

pith:2021:NKXAQDR4UOD5ZUIP45YCWXM53K

not attested not anchored not stored refs pending

Lossless Image Compression Using a Multi-Scale Progressive Statistical Model

Emre Aksu, Francesco Cricri, Hamed R. Tavakoli, Honglei Zhang, Miska M. Hannuksela, Nannan Zou

arxiv:2108.10551 v1 · 2021-08-24 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKXAQDR4UOD5ZUIP45YCWXM53K}

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	2026-07-05T03:08:10.712224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aae080e3ca387dcd10fe7702b5d9dda8c8f4e264d30a36b60cb4f0a111a3020

Aliases

arxiv: 2108.10551 · arxiv_version: 2108.10551v1 · doi: 10.48550/arxiv.2108.10551 · pith_short_12: NKXAQDR4UOD5 · pith_short_16: NKXAQDR4UOD5ZUIP · pith_short_8: NKXAQDR4

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/NKXAQDR4UOD5ZUIP45YCWXM53K \
  | 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: 6aae080e3ca387dcd10fe7702b5d9dda8c8f4e264d30a36b60cb4f0a111a3020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "939f6bcbc9176c854b0d62628765b8f5ad65124c59ecb61b6b950421020afe21",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-08-24T07:33:13Z",
    "title_canon_sha256": "033c53d94f2830bb79cc004d39be700b029e41372d824935236547fe0de17849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10551",
    "kind": "arxiv",
    "version": 1
  }
}