Pith Number

pith:JG6D3QNS

pith:2026:JG6D3QNSAFGDLT2QZGKT6NEOQB

not attested not anchored not stored refs pending

Efficient Learned Image Compression without Entropy Coding

Hao Cao, Jungong Han, Wenqi Guo, Zhijin Qin

arxiv:2605.23323 v1 · 2026-05-22 · 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{JG6D3QNSAFGDLT2QZGKT6NEOQB}

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	2026-05-25T02:01:48.947671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49bc3dc1b2014c35cf50c9953f348e80576ca12cc596f2066840687923e61415

Aliases

arxiv: 2605.23323 · arxiv_version: 2605.23323v1 · doi: 10.48550/arxiv.2605.23323 · pith_short_12: JG6D3QNSAFGD · pith_short_16: JG6D3QNSAFGDLT2Q · pith_short_8: JG6D3QNS

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/JG6D3QNSAFGDLT2QZGKT6NEOQB \
  | 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: 49bc3dc1b2014c35cf50c9953f348e80576ca12cc596f2066840687923e61415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f9386490587dc3ea44c1f6e9d7e043350b73984295b1afb0585f3e18efb470",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-05-22T07:37:30Z",
    "title_canon_sha256": "afb2a6006477b3ae441f7b85f80c2efe536f8cd8b26026f3472a8fdbb5a27c1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23323",
    "kind": "arxiv",
    "version": 1
  }
}