Pith Number

pith:PPWWI4HE

pith:2020:PPWWI4HECHXSBIW4MTZN54OQE5

not attested not anchored not stored refs pending

GANHopper: Multi-Hop GAN for Unsupervised Image-to-Image Translation

Daniel Cohen-Or, Daniel Ritchie, Hao Zhang, Johannes Merz, Wallace Lira

arxiv:2002.10102 v5 · 2020-02-24 · 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{PPWWI4HECHXSBIW4MTZN54OQE5}

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	2026-07-05T01:23:11.226834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bed6470e411ef20a2dc64f2def1d0276dbcbcba91a844fe6bb9e806c3d4518c

Aliases

arxiv: 2002.10102 · arxiv_version: 2002.10102v5 · doi: 10.48550/arxiv.2002.10102 · pith_short_12: PPWWI4HECHXS · pith_short_16: PPWWI4HECHXSBIW4 · pith_short_8: PPWWI4HE

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/PPWWI4HECHXSBIW4MTZN54OQE5 \
  | 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: 7bed6470e411ef20a2dc64f2def1d0276dbcbcba91a844fe6bb9e806c3d4518c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4801aad373bdb9201b7260e7a33cdd9609211bb88672884ccc3ebc596ea55d1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-02-24T07:41:07Z",
    "title_canon_sha256": "672b57220b6dcf4ca7279497b49968f1d4621246f963e7c71d314329fdafcfbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10102",
    "kind": "arxiv",
    "version": 5
  }
}