Pith Number

pith:FJBWLGRK

pith:2019:FJBWLGRK3TFMMRMPZHJH7I2TPM

not attested not anchored not stored refs pending

Blind Super-Resolution With Iterative Kernel Correction

Chao Dong, Hannan Lu, Jinjin Gu, Wangmeng Zuo

arxiv:1904.03377 v2 · 2019-04-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJBWLGRK3TFMMRMPZHJH7I2TPM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:44:47.304041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a43659a2adccac6458fc9d27fa3537b03173177d1ff3344388c6af144285088

Aliases

arxiv: 1904.03377 · arxiv_version: 1904.03377v2 · doi: 10.48550/arxiv.1904.03377 · pith_short_12: FJBWLGRK3TFM · pith_short_16: FJBWLGRK3TFMMRMP · pith_short_8: FJBWLGRK

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/FJBWLGRK3TFMMRMPZHJH7I2TPM \
  | 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: 2a43659a2adccac6458fc9d27fa3537b03173177d1ff3344388c6af144285088

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98524ecdfaca97e10980cc550f5133fc922d21ca42bae27d9bf86d896bd08ee6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-06T06:51:23Z",
    "title_canon_sha256": "17d33669b8dcdc58bf8d983a1046b100aace8ee651c536ed952b32c6e959f846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03377",
    "kind": "arxiv",
    "version": 2
  }
}