Pith Number

pith:SXGKZQMC

pith:2023:SXGKZQMCY3DC7X77OTRBXV7SJK

not attested not anchored not stored refs pending

Quaternion Matrix Completion Using Untrained Quaternion Convolutional Neural Network for Color Image Inpainting

Jifei Miao, Juan Han, Kit Ian Kou, Liqiao Yang

arxiv:2305.00416 v1 · 2023-04-30 · 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{SXGKZQMCY3DC7X77OTRBXV7SJK}

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	2026-07-05T06:05:41.169296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ccacc182c6c62fdfff74e21bd7f24aa32d8510d4f605ce0ef3b1d162566e6a

Aliases

arxiv: 2305.00416 · arxiv_version: 2305.00416v1 · doi: 10.48550/arxiv.2305.00416 · pith_short_12: SXGKZQMCY3DC · pith_short_16: SXGKZQMCY3DC7X77 · pith_short_8: SXGKZQMC

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/SXGKZQMCY3DC7X77OTRBXV7SJK \
  | 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: 95ccacc182c6c62fdfff74e21bd7f24aa32d8510d4f605ce0ef3b1d162566e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2424a6d3906e1b67cdab8c7b12b14806f83200dfc53b4a8b16004b12b7465020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-30T07:20:22Z",
    "title_canon_sha256": "f9cd74d366dfc48a27e41b7abf51cfcdcdd8f1a9c1bb352f15fb989a3123bf57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00416",
    "kind": "arxiv",
    "version": 1
  }
}