Pith Number

pith:GOML3VI2

pith:2021:GOML3VI2IA4N4TBE4X35GN7J3O

not attested not anchored not stored refs pending

Quaternion-based dynamic mode decomposition for background modeling in color videos

Jifei Miao, Juan Han, Kit Ian Kou

arxiv:2112.13982 v1 · 2021-12-28 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOML3VI2IA4N4TBE4X35GN7J3O}

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	2026-07-05T03:44:17.252499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3398bdd51a4038de4c24e5f7d337e9db86d1bd4ccd6a79a72b079270a833c5bd

Aliases

arxiv: 2112.13982 · arxiv_version: 2112.13982v1 · doi: 10.48550/arxiv.2112.13982 · pith_short_12: GOML3VI2IA4N · pith_short_16: GOML3VI2IA4N4TBE · pith_short_8: GOML3VI2

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/GOML3VI2IA4N4TBE4X35GN7J3O \
  | 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: 3398bdd51a4038de4c24e5f7d337e9db86d1bd4ccd6a79a72b079270a833c5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4769685864fa21321981750f5202182bd56b63ac34a41e7faea5ac07e8fae00c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-28T03:35:39Z",
    "title_canon_sha256": "ecc6968dacc6202473a71d42995dc4e820b08d7cf244335b76981349a65132c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13982",
    "kind": "arxiv",
    "version": 1
  }
}