Pith Number

pith:TC3J63YU

pith:2020:TC3J63YUPQS4GCRSVRXEPAM3Y2

not attested not anchored not stored refs pending

Weak Texture Information Map Guided Image Super-resolution with Deep Residual Networks

Bo Fu, Liyan Wang, Shilin Fu, Yonggong Ren, Yuechu Wu, Yufeng Wu

arxiv:2003.00451 v2 · 2020-03-01 · eess.IV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC3J63YUPQS4GCRSVRXEPAM3Y2}

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	2026-07-05T00:49:01.689065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b69f6f147c25c30a32ac6e47819bc6aa16bfcb17dbfb2a86f489bd392fb623

Aliases

arxiv: 2003.00451 · arxiv_version: 2003.00451v2 · doi: 10.48550/arxiv.2003.00451 · pith_short_12: TC3J63YUPQS4 · pith_short_16: TC3J63YUPQS4GCRS · pith_short_8: TC3J63YU

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/TC3J63YUPQS4GCRSVRXEPAM3Y2 \
  | 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: 98b69f6f147c25c30a32ac6e47819bc6aa16bfcb17dbfb2a86f489bd392fb623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c60e75b4f5d5aafff6b8375645b881c988f39533cdd193457b633e6e6eadc0e1",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-01T09:45:01Z",
    "title_canon_sha256": "7b79281e044e90aa11a2b3d2f6aac39b3bfb897ffe9f47ceccb55c6755383b8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00451",
    "kind": "arxiv",
    "version": 2
  }
}