Pith Number

pith:4K2PBL2C

pith:2019:4K2PBL2CR3D652PW3OTEFT4HKC

not attested not anchored not stored refs pending

Coupled CycleGAN: Unsupervised Hashing Network for Cross-Modal Retrieval

Chao Li, Cheng Deng, De Xie, Lei Wang, Xianglong Liu

arxiv:1903.02149 v1 · 2019-03-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K2PBL2CR3D652PW3OTEFT4HKC}

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	2026-05-17T23:51:56.614743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b4f0af428ec7eee9f6dba642cf8750b68ed28b56e6802e3b39a4b37e2f5bd5

Aliases

arxiv: 1903.02149 · arxiv_version: 1903.02149v1 · doi: 10.48550/arxiv.1903.02149 · pith_short_12: 4K2PBL2CR3D6 · pith_short_16: 4K2PBL2CR3D652PW · pith_short_8: 4K2PBL2C

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/4K2PBL2CR3D652PW3OTEFT4HKC \
  | 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: e2b4f0af428ec7eee9f6dba642cf8750b68ed28b56e6802e3b39a4b37e2f5bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d10e1e7c30b9aad48b3cb97b12378180c2244ae018fcf379eeda6482749a4a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-03-06T03:09:20Z",
    "title_canon_sha256": "83a4afb8e2b03a613002c8dd1192358e0369d93ddbd74334e739f4ef1df9a032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02149",
    "kind": "arxiv",
    "version": 1
  }
}