Pith Number

pith:XMDP36FS

pith:2021:XMDP36FSEQRCDHEL7I2OUPLBAH

not attested not anchored not stored refs pending

FastFlow: Unsupervised Anomaly Detection and Localization via 2D Normalizing Flows

Jiawei Yu, Liwei Wu, Rui Zhao, Wei Li, Xiang Wang, Ye Zheng, Yushuang Wu

arxiv:2111.07677 v2 · 2021-11-15 · 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{XMDP36FSEQRCDHEL7I2OUPLBAH}

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.

Cited by

16 papers in Pith

Hypergraph Normal World Models for Logical Visual Anomaly Detection

MATCH: Flow Matching for Multi-View Anomaly Detection

DeCoFlow: Structural Decomposition of Normalizing Flows for Continual Anomaly Detection

MambaADv2: Evolving Duality-enhanced State Space Model for Unsupervised Anomaly Detection

LiZAD: A Lightweight Zero-Shot Anomaly Detection Framework for Industrial Manufacturing

Receipt and verification

First computed	2026-07-05T03:32:28.264381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb06fdf8b22422219c8bfa34ea3d6101d257e402f46554887514021e2c5ad725

Aliases

arxiv: 2111.07677 · arxiv_version: 2111.07677v2 · doi: 10.48550/arxiv.2111.07677 · pith_short_12: XMDP36FSEQRC · pith_short_16: XMDP36FSEQRCDHEL · pith_short_8: XMDP36FS

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/XMDP36FSEQRCDHEL7I2OUPLBAH \
  | 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: bb06fdf8b22422219c8bfa34ea3d6101d257e402f46554887514021e2c5ad725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27398a1409f0cbfa9e29470f4da8fd455cd257563bdb2276accfbf271302b963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-15T11:15:02Z",
    "title_canon_sha256": "6c217dc2191ec1cf6fc93f4b5fdd06e14069706a9bab01f542915a50afdbf76d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07677",
    "kind": "arxiv",
    "version": 2
  }
}