Pith Number

pith:EKSTYR4Z

pith:2020:EKSTYR4Z3CVSYGINSDW23EZIFZ

not attested not anchored not stored refs pending

Learning Multi-Scale Photo Exposure Correction

Bj\"orn Ommer, Konstantinos G. Derpanis, Mahmoud Afifi, Michael S. Brown

arxiv:2003.11596 v3 · 2020-03-25 · 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{EKSTYR4Z3CVSYGINSDW23EZIFZ}

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	2026-07-05T02:27:19.790691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a53c4799d8ab2c190d90edad93282e403042b67d62959c668dabbc9983566e

Aliases

arxiv: 2003.11596 · arxiv_version: 2003.11596v3 · doi: 10.48550/arxiv.2003.11596 · pith_short_12: EKSTYR4Z3CVS · pith_short_16: EKSTYR4Z3CVSYGIN · pith_short_8: EKSTYR4Z

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/EKSTYR4Z3CVSYGINSDW23EZIFZ \
  | 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: 22a53c4799d8ab2c190d90edad93282e403042b67d62959c668dabbc9983566e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd3c48a80cfd84a4f496aea70d91d5d4fff06ab2a7aedab5c3d9a13c26f0493",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-25T19:33:51Z",
    "title_canon_sha256": "40f005b2b5469e3a531f138333d2c5a8cb5f4322843c4fc390bfd711e22003ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11596",
    "kind": "arxiv",
    "version": 3
  }
}