Pith Number

pith:S3OOP7CO

pith:2020:S3OOP7COPGFRXBIY5JDTPZL353

not attested not anchored not stored refs pending

Flexible Piecewise Curves Estimation for Photo Enhancement

Chen Change Loy, Chongyi Li, Chunle Guo, Qiming Ai, Shangchen Zhou

arxiv:2010.13412 v1 · 2020-10-26 · 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{S3OOP7COPGFRXBIY5JDTPZL353}

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.

Cited by

1 paper in Pith

Unsupervised Exposure Correction

Receipt and verification

First computed	2026-07-05T01:46:06.076069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96dce7fc4e798b1b8518ea4737e57beeca0db623a9d97bf6655fad76ed899f25

Aliases

arxiv: 2010.13412 · arxiv_version: 2010.13412v1 · doi: 10.48550/arxiv.2010.13412 · pith_short_12: S3OOP7COPGFR · pith_short_16: S3OOP7COPGFRXBIY · pith_short_8: S3OOP7CO

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/S3OOP7COPGFRXBIY5JDTPZL353 \
  | 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: 96dce7fc4e798b1b8518ea4737e57beeca0db623a9d97bf6655fad76ed899f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb737e368e2aa5bc5a9166aa9800c407cc73b16354d5fdbe831dc588e37ab327",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-26T08:16:25Z",
    "title_canon_sha256": "4588cb8791e06496d2b0848ec096d3126e0c03b8b4aab3986c9c0a53aa56175c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13412",
    "kind": "arxiv",
    "version": 1
  }
}