Pith Number

pith:SFU6X7HI

pith:2021:SFU6X7HI6234RZRIBZMFEYVCWK

not attested not anchored not stored refs pending

Unsupervised Anomaly Instance Segmentation for Baggage Threat Recognition

Mohammed Bennamoun, Naoufel Werghi, Salman Khan, Samet Akcay, Taimur Hassan

arxiv:2107.07333 v2 · 2021-07-15 · 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{SFU6X7HI6234RZRIBZMFEYVCWK}

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	2026-07-05T02:58:44.238778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9169ebfce8f6b7c8e6280e585262a2b2bd968e8dfae8cf1b5af80f8beb8d3592

Aliases

arxiv: 2107.07333 · arxiv_version: 2107.07333v2 · doi: 10.48550/arxiv.2107.07333 · pith_short_12: SFU6X7HI6234 · pith_short_16: SFU6X7HI6234RZRI · pith_short_8: SFU6X7HI

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/SFU6X7HI6234RZRIBZMFEYVCWK \
  | 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: 9169ebfce8f6b7c8e6280e585262a2b2bd968e8dfae8cf1b5af80f8beb8d3592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e776c8d234e17d2a31f11fe8b2b088e7dd88c788c5334d5dfc2dbd5de77f2f2a",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-15T13:56:55Z",
    "title_canon_sha256": "b6c6d445d246bd5855592cea92714237c954a3bfd042133d82e6aa68fef27e4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07333",
    "kind": "arxiv",
    "version": 2
  }
}