Pith Number

pith:F7TFM4RQ

pith:2018:F7TFM4RQVBHCYUDMHUJ4BEEYBT

not attested not anchored not stored refs pending

Image Correction via Deep Reciprocating HDR Transformation

Ke Xu, Qiang Zhang, Rynson Lau, Xiaopeng Wei, Xin Yang, Yibing Song

arxiv:1804.04371 v1 · 2018-04-12 · 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{F7TFM4RQVBHCYUDMHUJ4BEEYBT}

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	2026-05-18T00:18:37.753244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe6567230a84e2c506c3d13c090980ce2b15c9dd7718fcae37e01937b88247c

Aliases

arxiv: 1804.04371 · arxiv_version: 1804.04371v1 · doi: 10.48550/arxiv.1804.04371 · pith_short_12: F7TFM4RQVBHC · pith_short_16: F7TFM4RQVBHCYUDM · pith_short_8: F7TFM4RQ

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/F7TFM4RQVBHCYUDMHUJ4BEEYBT \
  | 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: 2fe6567230a84e2c506c3d13c090980ce2b15c9dd7718fcae37e01937b88247c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e1ac28a74d57cf18907420388b3d5689cb28a38f1a5c23cf3e539f83f17060",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-12T08:23:04Z",
    "title_canon_sha256": "e56f0a35a6c3c4114087007487a64321d837f49ebb37b96a40aa07fdea799318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04371",
    "kind": "arxiv",
    "version": 1
  }
}