Pith Number

pith:WZBPA5GE

pith:2018:WZBPA5GE5GITVJY45CLTT7YVLJ

not attested not anchored not stored refs pending

M4CD: A Robust Change Detection Method for Intelligent Visual Surveillance

Chao Gou, Fei-Yue Wang, Kunfeng Wang

arxiv:1802.04979 v1 · 2018-02-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZBPA5GE5GITVJY45CLTT7YVLJ}

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	2026-05-18T00:23:22.031979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b642f074c4e9913aa71ce89739ff155a7b9fb69dadc9efa59ae13973cc707f9f

Aliases

arxiv: 1802.04979 · arxiv_version: 1802.04979v1 · doi: 10.48550/arxiv.1802.04979 · pith_short_12: WZBPA5GE5GIT · pith_short_16: WZBPA5GE5GITVJY4 · pith_short_8: WZBPA5GE

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/WZBPA5GE5GITVJY45CLTT7YVLJ \
  | 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: b642f074c4e9913aa71ce89739ff155a7b9fb69dadc9efa59ae13973cc707f9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5157c1edb487bdf899eedaef28f5d4cb1163db97bbd1ba6a01b19ad3dab6c408",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-14T07:51:59Z",
    "title_canon_sha256": "5ae798115160fc347c028a576347ffa1b1f951cb59f477bc8e84b4bbce308f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04979",
    "kind": "arxiv",
    "version": 1
  }
}