Pith Number

pith:TH6ZERQR

pith:2019:TH6ZERQR2UPJXF5LZVSB5MM3AN

not attested not anchored not stored refs pending

Learning Content-Weighted Deep Image Compression

David Zhang, Jane You, Mu Li, Shuhang Gu, Wangmeng Zuo

arxiv:1904.00664 v1 · 2019-04-01 · 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{TH6ZERQR2UPJXF5LZVSB5MM3AN}

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	2026-05-17T23:49:47.750339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99fd924611d51e9b97abcd641eb19b0357933b20a94093534fb648076c5eb192

Aliases

arxiv: 1904.00664 · arxiv_version: 1904.00664v1 · doi: 10.48550/arxiv.1904.00664 · pith_short_12: TH6ZERQR2UPJ · pith_short_16: TH6ZERQR2UPJXF5L · pith_short_8: TH6ZERQR

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/TH6ZERQR2UPJXF5LZVSB5MM3AN \
  | 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: 99fd924611d51e9b97abcd641eb19b0357933b20a94093534fb648076c5eb192

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35cd96c0b070c62935282a2b86782b22748563c7b47cbf1d550ecab968e7a173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-01T09:40:37Z",
    "title_canon_sha256": "8bc0b688f7a10ba79f0df6dd4dba91c0c395103e759013140c59e02d777a0c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00664",
    "kind": "arxiv",
    "version": 1
  }
}