Pith Number

pith:Y3SOZRRR

pith:2018:Y3SOZRRRJ4YVU34GT5U77Y2LN2

not attested not anchored not stored refs pending

Background Subtraction with Real-time Semantic Segmentation

Arjan Kuijper, Dongdong Zeng, Michael Goesele, Ming Zhu, Xiang Chen

arxiv:1811.10020 v2 · 2018-11-25 · 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{Y3SOZRRRJ4YVU34GT5U77Y2LN2}

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	2026-05-17T23:58:30.131224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e4ecc6314f315a6f869f69ffe34b6e91cba6ffb2d90a1f3b80904effadd419

Aliases

arxiv: 1811.10020 · arxiv_version: 1811.10020v2 · doi: 10.48550/arxiv.1811.10020 · pith_short_12: Y3SOZRRRJ4YV · pith_short_16: Y3SOZRRRJ4YVU34G · pith_short_8: Y3SOZRRR

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/Y3SOZRRRJ4YVU34GT5U77Y2LN2 \
  | 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: c6e4ecc6314f315a6f869f69ffe34b6e91cba6ffb2d90a1f3b80904effadd419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67377f2ca3da956d2f70b0c3c33ff0e46fbfc26cbae9c84c8d402b5027d49e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-25T14:20:44Z",
    "title_canon_sha256": "ce5be0db9ea9598b8fe7927618ef33c43a0ffcdf41ea60b54c9b09ac4bc6f79a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10020",
    "kind": "arxiv",
    "version": 2
  }
}