Pith Number

pith:4YVW6WVU

pith:2018:4YVW6WVUDD6C3D2BYGAQAACOFD

not attested not anchored not stored refs pending

Convolutional Sparse Coding for High Dynamic Range Imaging

Ana Serrano, Belen Masia, Diego Gutierrez, Felix Heide, Gordon Wetzstein

arxiv:1806.04942 v1 · 2018-06-13 · cs.CV · cs.GR · 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{4YVW6WVUDD6C3D2BYGAQAACOFD}

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	2026-05-18T00:13:20.484172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62b6f5ab418fc2d8f41c18100004e28f72c1963052fc4f88267032efa224fa3

Aliases

arxiv: 1806.04942 · arxiv_version: 1806.04942v1 · doi: 10.48550/arxiv.1806.04942 · pith_short_12: 4YVW6WVUDD6C · pith_short_16: 4YVW6WVUDD6C3D2B · pith_short_8: 4YVW6WVU

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/4YVW6WVUDD6C3D2BYGAQAACOFD \
  | 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: e62b6f5ab418fc2d8f41c18100004e28f72c1963052fc4f88267032efa224fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54acd991faad9b95b34249dfeceed774a5a402f61dab8fd8945bf82661833d53",
    "cross_cats_sorted": [
      "cs.GR",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-13T10:48:33Z",
    "title_canon_sha256": "41702c7c1a91c402696b30739c2b1d7526de383bcd19c4d5de65b52c9218ca89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04942",
    "kind": "arxiv",
    "version": 1
  }
}