Pith Number

pith:BCIJL5LI

pith:2019:BCIJL5LIDCM6RPB3BXJSLYL6BZ

not attested not anchored not stored refs pending

Layered Image Compression using Scalable Auto-encoder

Chuanmin Jia, Siwei Ma, Wen Gao, Yao Wang, Zhaoyi Liu

arxiv:1904.00553 v1 · 2019-04-01 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCIJL5LIDCM6RPB3BXJSLYL6BZ}

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	2026-05-17T23:49:48.106696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

089095f5681899e8bc3b0dd325e17e0e6814c17b1a066dc277e03e7fe3199da9

Aliases

arxiv: 1904.00553 · arxiv_version: 1904.00553v1 · doi: 10.48550/arxiv.1904.00553 · pith_short_12: BCIJL5LIDCM6 · pith_short_16: BCIJL5LIDCM6RPB3 · pith_short_8: BCIJL5LI

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/BCIJL5LIDCM6RPB3BXJSLYL6BZ \
  | 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: 089095f5681899e8bc3b0dd325e17e0e6814c17b1a066dc277e03e7fe3199da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cddc50640033ee649db0f828bd2681ac1004ae5172313395acace060caafd15d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-04-01T04:12:57Z",
    "title_canon_sha256": "4cb2745dee86636ec0f8041c322f7290cfbac5f67d4f8b39dbd0374ff2a3a028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00553",
    "kind": "arxiv",
    "version": 1
  }
}