Pith Number

pith:I5ETVR7Z

pith:2021:I5ETVR7ZB6WVMQEDX5NUTWK2VH

not attested not anchored not stored refs pending

HDRUNet: Single Image HDR Reconstruction with Denoising and Dequantization

Chao Dong, Xiangyu Chen, Yihao Liu, Yu Qiao, Zhengwen Zhang

arxiv:2105.13084 v2 · 2021-05-27 · 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{I5ETVR7ZB6WVMQEDX5NUTWK2VH}

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	2026-07-05T02:50:46.694577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47493ac7f90fad564083bf5b49d95aa9cabe98c786ffdc38fa0ab0c7ce6e4306

Aliases

arxiv: 2105.13084 · arxiv_version: 2105.13084v2 · doi: 10.48550/arxiv.2105.13084 · pith_short_12: I5ETVR7ZB6WV · pith_short_16: I5ETVR7ZB6WVMQED · pith_short_8: I5ETVR7Z

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/I5ETVR7ZB6WVMQEDX5NUTWK2VH \
  | 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: 47493ac7f90fad564083bf5b49d95aa9cabe98c786ffdc38fa0ab0c7ce6e4306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c187f943952597d169bd5a7309f7e3c74cd48c9666181dd51a3c6f679914db06",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-05-27T12:12:34Z",
    "title_canon_sha256": "f9288c8d1d293fd6838e8097f7b9bd7acad9afb4fb2985e47873d5e114e64fd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13084",
    "kind": "arxiv",
    "version": 2
  }
}