Pith Number

pith:XDCGQ64C

pith:2024:XDCGQ64CYLXJ5RUEGDUCIZVDUR

not attested not anchored not stored refs pending

Optimizing Illuminant Estimation in Dual-Exposure HDR Imaging

Liang Liang, Mahmoud Afifi, Zhenhua Hu

arxiv:2403.02449 v2 · 2024-03-04 · 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{XDCGQ64CYLXJ5RUEGDUCIZVDUR}

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	2026-07-05T08:05:11.397232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c4687b82c2ee9ec68430e82466a3a449fff18372b7812d58ce665e984278b5

Aliases

arxiv: 2403.02449 · arxiv_version: 2403.02449v2 · doi: 10.48550/arxiv.2403.02449 · pith_short_12: XDCGQ64CYLXJ · pith_short_16: XDCGQ64CYLXJ5RUE · pith_short_8: XDCGQ64C

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/XDCGQ64CYLXJ5RUEGDUCIZVDUR \
  | 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: b8c4687b82c2ee9ec68430e82466a3a449fff18372b7812d58ce665e984278b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2f819a6c9c6b5bac751be1a6868c30420037ce513bd8f7e3acea9cbf9975c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-04T20:05:28Z",
    "title_canon_sha256": "bac23717f3a3fcb891395d754768a4d3b8690ef08361a0114f3f3aed1b0571f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02449",
    "kind": "arxiv",
    "version": 2
  }
}