Pith Number

pith:5F5TUA3F

pith:2019:5F5TUA3FLSES2R7LV3ZYQYIMAD

not attested not anchored not stored refs pending

Deep Tone Mapping Operator for High Dynamic Range Images

Aakanksha Rana, Aljosa Smolic, Frederic Dufaux, Giuseppe Valenzise, Nikos Komodakis, Praveer Singh

arxiv:1908.04197 v1 · 2019-08-12 · eess.IV · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5F5TUA3FLSES2R7LV3ZYQYIMAD}

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	2026-07-04T23:58:10.937393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97b3a03655c892d47ebaef388610c00f87b5b5a33ada95974bbf2c3c57c0b59

Aliases

arxiv: 1908.04197 · arxiv_version: 1908.04197v1 · doi: 10.48550/arxiv.1908.04197 · pith_short_12: 5F5TUA3FLSES · pith_short_16: 5F5TUA3FLSES2R7L · pith_short_8: 5F5TUA3F

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/5F5TUA3FLSES2R7LV3ZYQYIMAD \
  | 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: e97b3a03655c892d47ebaef388610c00f87b5b5a33ada95974bbf2c3c57c0b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27fd87d266e77dbea17238dbb4db3b42a8434bd30953364016647d1002139750",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-12T15:30:55Z",
    "title_canon_sha256": "b93837dc88b82c5bccb2abb19c54754539f8ba03ce6f7687f89975eb357bd485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04197",
    "kind": "arxiv",
    "version": 1
  }
}