Pith Number

pith:LB2XP5PN

pith:2015:LB2XP5PNGTCBW4JGQNC735OCCA

not attested not anchored not stored refs pending

Decomposition into Low-rank plus Additive Matrices for Background/Foreground Separation: A Review for a Comparative Evaluation with a Large-Scale Dataset

Andrews Sobral, El-Hadi Zahzah, Sajid Javed, Soon Ki Jung, Thierry Bouwmans

arxiv:1511.01245 v3 · 2015-11-04 · 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{LB2XP5PNGTCBW4JGQNC735OCCA}

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	2026-05-18T00:56:31.517836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587577f5ed34c41b71268345fdf5c210384d45755f6828cd8cd83f63e136721b

Aliases

arxiv: 1511.01245 · arxiv_version: 1511.01245v3 · doi: 10.48550/arxiv.1511.01245 · pith_short_12: LB2XP5PNGTCB · pith_short_16: LB2XP5PNGTCBW4JG · pith_short_8: LB2XP5PN

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/LB2XP5PNGTCBW4JGQNC735OCCA \
  | 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: 587577f5ed34c41b71268345fdf5c210384d45755f6828cd8cd83f63e136721b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22682a7c416b0770b236beb48190bdb4d1a9597a81271191f641b027f6b96656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-11-04T08:51:59Z",
    "title_canon_sha256": "f038b330bb0852903ac3567fd0750463986fa7ccc1f9b695e539f938792dc084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01245",
    "kind": "arxiv",
    "version": 3
  }
}