Pith Number

pith:7K76B6CD

pith:2020:7K76B6CDM4LENPQTI6XWUJRUWZ

not attested not anchored not stored refs pending

Extending Unsupervised Neural Image Compression With Supervised Multitask Learning

Cornelis Verhoef, David Tellez, Diederik Hoppener, Dirk Grunhagen, Francesco Ciompi, Jeroen van der Laak, Michal Drozdzal, Pieter Nierop

arxiv:2004.07041 v1 · 2020-04-15 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K76B6CDM4LENPQTI6XWUJRUWZ}

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	2026-07-05T00:55:24.343157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fabfe0f843671646be1347af6a2634b660d21488c49ea8d6dc5ae79d54701597

Aliases

arxiv: 2004.07041 · arxiv_version: 2004.07041v1 · doi: 10.48550/arxiv.2004.07041 · pith_short_12: 7K76B6CDM4LE · pith_short_16: 7K76B6CDM4LENPQT · pith_short_8: 7K76B6CD

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/7K76B6CDM4LENPQTI6XWUJRUWZ \
  | 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: fabfe0f843671646be1347af6a2634b660d21488c49ea8d6dc5ae79d54701597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5abb28f35c6d23b03dd69b8b056c6fe4f0b67d3f6173827402c95705a34e03f0",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-15T12:20:22Z",
    "title_canon_sha256": "a3934c4a3e2af9330254ce1731d0db743b71e8871f325d85d88c4a35ff505f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07041",
    "kind": "arxiv",
    "version": 1
  }
}