Pith Number

pith:A6BP5Z7Q

pith:2020:A6BP5Z7QLS6S365YZ2QONOLL3B

not attested not anchored not stored refs pending

Learning Context-Based Non-local Entropy Modeling for Image Compression

David Zhang, Kai Zhang, Mu Li, Radu Timofte, Wangmeng Zuo

arxiv:2005.04661 v1 · 2020-05-10 · 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{A6BP5Z7QLS6S365YZ2QONOLL3B}

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	2026-07-05T01:01:46.012755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0782fee7f05cbd2dfbb8cea0e6b96bd84b6d56a58f21f131a3cd3cf18400fc6d

Aliases

arxiv: 2005.04661 · arxiv_version: 2005.04661v1 · doi: 10.48550/arxiv.2005.04661 · pith_short_12: A6BP5Z7QLS6S · pith_short_16: A6BP5Z7QLS6S365Y · pith_short_8: A6BP5Z7Q

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/A6BP5Z7QLS6S365YZ2QONOLL3B \
  | 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: 0782fee7f05cbd2dfbb8cea0e6b96bd84b6d56a58f21f131a3cd3cf18400fc6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432ed1a25652efa170f99383aeb3ea204bf9a4123895e59df9c8952db8430a81",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-10T13:28:18Z",
    "title_canon_sha256": "abf483bd757663d87220ad8bb3e4e62fd25d4e1b8e614867b5b85bd9e6e77d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04661",
    "kind": "arxiv",
    "version": 1
  }
}