Pith Number

pith:3HS4JTLE

pith:2016:3HS4JTLE2HKZJGSLJK2DYDVMCU

not attested not anchored not stored refs pending

Depth Image Inpainting: Improving Low Rank Matrix Completion with Low Gradient Regularization

Deng Cai, Hongyang Xue, Shengming Zhang

arxiv:1604.05817 v1 · 2016-04-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HS4JTLE2HKZJGSLJK2DYDVMCU}

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	2026-05-18T00:39:02.932936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e5c4cd64d1d5949a4b4ab43c0eac150b0cad6a2f429607a10a01feb4b87b38

Aliases

arxiv: 1604.05817 · arxiv_version: 1604.05817v1 · doi: 10.48550/arxiv.1604.05817 · pith_short_12: 3HS4JTLE2HKZ · pith_short_16: 3HS4JTLE2HKZJGSL · pith_short_8: 3HS4JTLE

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/3HS4JTLE2HKZJGSLJK2DYDVMCU \
  | 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: d9e5c4cd64d1d5949a4b4ab43c0eac150b0cad6a2f429607a10a01feb4b87b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6934a2ec150d522f47c82c2f8cacfff3722fa0c4b12042a24b86999f38e34ed2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-04-20T04:56:06Z",
    "title_canon_sha256": "e898c3fa2d941b2f935acefdc7554bfe31553811f8220e3e6b40e185738ed3b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05817",
    "kind": "arxiv",
    "version": 1
  }
}