Pith Number

pith:N7QXQP2N

pith:2021:N7QXQP2NEKPTIVHA6NG3FWL7KC

not attested not anchored not stored refs pending

Explore Image Deblurring via Blur Kernel Space

Anh Tran, Minh Hoai, Phong Tran, Quynh Phung

arxiv:2104.00317 v2 · 2021-04-01 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7QXQP2NEKPTIVHA6NG3FWL7KC}

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	2026-07-05T02:28:57.288549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe1783f4d229f3454e0f34db2d97f50bdedd89c5595828e17a8c16c911c15e9

Aliases

arxiv: 2104.00317 · arxiv_version: 2104.00317v2 · doi: 10.48550/arxiv.2104.00317 · pith_short_12: N7QXQP2NEKPT · pith_short_16: N7QXQP2NEKPTIVHA · pith_short_8: N7QXQP2N

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/N7QXQP2NEKPTIVHA6NG3FWL7KC \
  | 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: 6fe1783f4d229f3454e0f34db2d97f50bdedd89c5595828e17a8c16c911c15e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a209156fdda84e1c6f78fb0191f5498f6a6580d0cc511b8fd53c9ad42c7a2d1e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-01T07:52:53Z",
    "title_canon_sha256": "63f0ff8ab999c0568fd2361f6fbef993c5e80bf07706abeb7027ee0910d79865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00317",
    "kind": "arxiv",
    "version": 2
  }
}