Pith Number

pith:QIGE2OYM

pith:2021:QIGE2OYMVEZG4PCFUMVLFNGT2C

not attested not anchored not stored refs pending

Learning to Enhance Low-Light Image via Zero-Reference Deep Curve Estimation

Chen Change Loy, Chongyi Li, Chunle Guo

arxiv:2103.00860 v1 · 2021-03-01 · 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{QIGE2OYMVEZG4PCFUMVLFNGT2C}

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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.

Cited by

1 paper in Pith

Wavelet-based Decoupling Framework for low-light Stereo Image Enhancement

Receipt and verification

First computed	2026-07-05T02:19:10.393023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820c4d3b0ca9326e3c45a32ab2b4d3d08d52a19d445907fba3287cfc60e5a9dc

Aliases

arxiv: 2103.00860 · arxiv_version: 2103.00860v1 · doi: 10.48550/arxiv.2103.00860 · pith_short_12: QIGE2OYMVEZG · pith_short_16: QIGE2OYMVEZG4PCF · pith_short_8: QIGE2OYM

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/QIGE2OYMVEZG4PCFUMVLFNGT2C \
  | 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: 820c4d3b0ca9326e3c45a32ab2b4d3d08d52a19d445907fba3287cfc60e5a9dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c86857be800c7cddcf85615b99d5bdb8704ed187e43b06852e839fd001de0e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-01T09:21:51Z",
    "title_canon_sha256": "ec2d2ea63ea394bd9bceb7a4a860e94999eea9a3d4a55825743ebdd78c377d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.00860",
    "kind": "arxiv",
    "version": 1
  }
}