Pith Number

pith:4RNVDNIT

pith:2021:4RNVDNITXCYAFNVT22DWVVZS5V

not attested not anchored not stored refs pending

Removing Diffraction Image Artifacts in Under-Display Camera via Dynamic Skip Connection Network

Chen Change Loy, Chongyi Li, Huaijin Chen, Jinwei Gu, Ruicheng Feng, Shuai Li

arxiv:2104.09556 v1 · 2021-04-19 · cs.CV · 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{4RNVDNITXCYAFNVT22DWVVZS5V}

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	2026-07-05T02:33:34.787048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45b51b513b8b002b6b3d6876ad732ed72ac042bd19bc4f15846af8078150f35

Aliases

arxiv: 2104.09556 · arxiv_version: 2104.09556v1 · doi: 10.48550/arxiv.2104.09556 · pith_short_12: 4RNVDNITXCYA · pith_short_16: 4RNVDNITXCYAFNVT · pith_short_8: 4RNVDNIT

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/4RNVDNITXCYAFNVT22DWVVZS5V \
  | 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: e45b51b513b8b002b6b3d6876ad732ed72ac042bd19bc4f15846af8078150f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e6c3803498fb6da586755318b309aac854221ef71f0d9d4ff44aba7657a3d2",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T18:41:45Z",
    "title_canon_sha256": "c9506683c5b3474e777980a30587c15ec7727b77bd7b0fff65679c28438b2734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09556",
    "kind": "arxiv",
    "version": 1
  }
}