Pith Number

pith:XAM4U74O

pith:2020:XAM4U74OWXUWNSFFZ2JVDWPSKD

not attested not anchored not stored refs pending

UMLE: Unsupervised Multi-discriminator Network for Low Light Enhancement

Chao Liu, Kai Chen, Yangyang Qu, Yongsheng Ou

arxiv:2012.13177 v2 · 2020-12-24 · eess.IV · 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{XAM4U74OWXUWNSFFZ2JVDWPSKD}

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	2026-07-05T03:10:01.040998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b819ca7f8eb5e966c8a5ce9351d9f250f81602ccb84723f5240b30f569e155bf

Aliases

arxiv: 2012.13177 · arxiv_version: 2012.13177v2 · doi: 10.48550/arxiv.2012.13177 · pith_short_12: XAM4U74OWXUW · pith_short_16: XAM4U74OWXUWNSFF · pith_short_8: XAM4U74O

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/XAM4U74OWXUWNSFFZ2JVDWPSKD \
  | 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: b819ca7f8eb5e966c8a5ce9351d9f250f81602ccb84723f5240b30f569e155bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706f2ed98d2b3099d0d009cd27dc1369c56c5b56752a7ad2ea57a919274161df",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-24T09:48:56Z",
    "title_canon_sha256": "202fdbdbd554077e562714ede04529e82da5a612939cd920405fe46108c1e6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13177",
    "kind": "arxiv",
    "version": 2
  }
}