Pith Number

pith:MBWAMQD7

pith:2013:MBWAMQD7DJXSD7PT2AQ66T3M7M

not attested not anchored not stored refs pending

pROST : A Smoothed Lp-norm Robust Online Subspace Tracking Method for Realtime Background Subtraction in Video

Clemens Hage, Florian Seidel, Martin Kleinsteuber

arxiv:1302.2073 v2 · 2013-02-08 · 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{MBWAMQD7DJXSD7PT2AQ66T3M7M}

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	2026-05-18T03:29:38.461107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606c06407f1a6f21fdf3d021ef4f6cfb2a69aa17785bb0c793ecaf2aa086c0cb

Aliases

arxiv: 1302.2073 · arxiv_version: 1302.2073v2 · doi: 10.48550/arxiv.1302.2073 · pith_short_12: MBWAMQD7DJXS · pith_short_16: MBWAMQD7DJXSD7PT · pith_short_8: MBWAMQD7

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/MBWAMQD7DJXSD7PT2AQ66T3M7M \
  | 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: 606c06407f1a6f21fdf3d021ef4f6cfb2a69aa17785bb0c793ecaf2aa086c0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552c307bc92344ed1bbc35d479eb21d17be8ae83575135e5760a75cc0a82bd7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-02-08T16:14:14Z",
    "title_canon_sha256": "3a72fd55610ba5660053a6d37aa4e7d79347cd5010ef4cf07bc9f6fdd2a83263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2073",
    "kind": "arxiv",
    "version": 2
  }
}