Pith Number

pith:E3VEWGMT

pith:2020:E3VEWGMTI6QE7SUU7KXW7C5KTJ

not attested not anchored not stored refs pending

Learned Block-based Hybrid Image Compression

Xin Jin, Xin Li, Yaojun Wu, Zhibo Chen, Zhizheng Zhang

arxiv:2012.09550 v4 · 2020-12-17 · 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{E3VEWGMTI6QE7SUU7KXW7C5KTJ}

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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.

Cited by

1 paper in Pith

A 1Mb mixed-precision quantized encoder for image classification and patch-based compression

Receipt and verification

First computed	2026-07-05T03:21:07.683358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26ea4b199347a04fca94faaf6f8baa9a4b437eba8b713886aadd30932ae7f58d

Aliases

arxiv: 2012.09550 · arxiv_version: 2012.09550v4 · doi: 10.48550/arxiv.2012.09550 · pith_short_12: E3VEWGMTI6QE · pith_short_16: E3VEWGMTI6QE7SUU · pith_short_8: E3VEWGMT

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/E3VEWGMTI6QE7SUU7KXW7C5KTJ \
  | 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: 26ea4b199347a04fca94faaf6f8baa9a4b437eba8b713886aadd30932ae7f58d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f184abd763af4afbf8568034a1f1210fe26a72ad6e6e02cdd28e30ba34b0e48",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-17T12:47:39Z",
    "title_canon_sha256": "0c287d3605c573bbad9564fd8a66700e939ad6d9275a407f123df84e2454af1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09550",
    "kind": "arxiv",
    "version": 4
  }
}