Pith Number

pith:W37LDIQY

pith:2023:W37LDIQYWGT2PH6H5C7H3SWYAX

not attested not anchored not stored refs pending

Unsupervised HDR Image and Video Tone Mapping via Contrastive Learning

Cong Cao, Huanjing Yue, Jingyu Yang, Xin Liu

arxiv:2303.07327 v2 · 2023-03-13 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W37LDIQYWGT2PH6H5C7H3SWYAX}

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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.

Cited by

1 paper in Pith

Normalized Iterative Hard Thresholding for Tensor Recovery

Receipt and verification

First computed	2026-07-05T06:24:28.644447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6feb1a218b1a7a79fc7e8be7dcad805f6694fa2d490ba7c51015eef043933ce

Aliases

arxiv: 2303.07327 · arxiv_version: 2303.07327v2 · doi: 10.48550/arxiv.2303.07327 · pith_short_12: W37LDIQYWGT2 · pith_short_16: W37LDIQYWGT2PH6H · pith_short_8: W37LDIQY

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/W37LDIQYWGT2PH6H5C7H3SWYAX \
  | 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: b6feb1a218b1a7a79fc7e8be7dcad805f6694fa2d490ba7c51015eef043933ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c87c1a05b5b9803c7f3e7582583977e31de0ad1e1a7a5cb47039d0f0fff81a9",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-13T17:45:39Z",
    "title_canon_sha256": "4838b94f0237bf52f15ba6a1df6376e9621b5648e23465de1d4fc3cffad99816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07327",
    "kind": "arxiv",
    "version": 2
  }
}