pith. sign in
Pith Number

pith:6NODBZH3

pith:2017:6NODBZH3XZWS7FO4TTPQQB4WWR
not attested not anchored not stored refs pending

Zero-order Reverse Filtering

Chao Zhou, Jiaya Jia, Jue Wang, Xiaoyong Shen, Xin Tao

arxiv:1704.04037 v1 · 2017-04-13 · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6NODBZH3XZWS7FO4TTPQQB4WWR}

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 2026-05-18T00:46:25.560377Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f35c30e4fbbe6d2f95dc9cdf080796b45a860665175cc5dc732a24325d67333b

Aliases

arxiv: 1704.04037 · arxiv_version: 1704.04037v1 · doi: 10.48550/arxiv.1704.04037 · pith_short_12: 6NODBZH3XZWS · pith_short_16: 6NODBZH3XZWS7FO4 · pith_short_8: 6NODBZH3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6NODBZH3XZWS7FO4TTPQQB4WWR \
  | 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: f35c30e4fbbe6d2f95dc9cdf080796b45a860665175cc5dc732a24325d67333b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b6999e1597ea9b3038714bcc245221227d62cbfd9e7fc29ef256a0d1e8b0da1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-13T09:01:43Z",
    "title_canon_sha256": "dcbdf1ed9beee72868e359baafe827c071ed7f92c965f8535820235abdef0a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04037",
    "kind": "arxiv",
    "version": 1
  }
}