Pith Number

pith:OJ6DWAEQ

pith:2019:OJ6DWAEQB23IDUZL72BWFCVO2C

not attested not anchored not stored refs pending

Deep Inverse Tone Mapping Using LDR Based Learning for Estimating HDR Images with Absolute Luminance

Hitoshi Kiya, Yuma Kinoshita

arxiv:1903.01277 v1 · 2019-02-28 · eess.IV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJ6DWAEQB23IDUZL72BWFCVO2C}

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	2026-05-17T23:52:09.703285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

727c3b00900eb681d32bfe83628aaed0ae3d9fbe25c1b26236d56f60a51072ab

Aliases

arxiv: 1903.01277 · arxiv_version: 1903.01277v1 · doi: 10.48550/arxiv.1903.01277 · pith_short_12: OJ6DWAEQB23I · pith_short_16: OJ6DWAEQB23IDUZL · pith_short_8: OJ6DWAEQ

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/OJ6DWAEQB23IDUZL72BWFCVO2C \
  | 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: 727c3b00900eb681d32bfe83628aaed0ae3d9fbe25c1b26236d56f60a51072ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f58e54e0b30c40c8df221a89b61aa904111226e9335be71bfda07ec2574411ca",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-02-28T09:06:26Z",
    "title_canon_sha256": "0b0626a6b508ffb8e1b1a6e57da2afb20ddd85c687f0638b88a3f43abd07daec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01277",
    "kind": "arxiv",
    "version": 1
  }
}