Pith Number

pith:D7O6ZVRV

pith:2024:D7O6ZVRVBVTYHHSJ2OYHIG6AS3

not attested not anchored not stored refs pending

Deep Spectral Improvement for Unsupervised Image Instance Segmentation

Amir M. Mansourian, Farnoosh Arefi, Shohreh Kasaei

arxiv:2402.02474 v3 · 2024-02-04 · 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{D7O6ZVRVBVTYHHSJ2OYHIG6AS3}

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	2026-07-05T08:59:05.688056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fddecd6350d67839e49d3b0741bc096ca346a89826af0d0947034837dcc4087

Aliases

arxiv: 2402.02474 · arxiv_version: 2402.02474v3 · doi: 10.48550/arxiv.2402.02474 · pith_short_12: D7O6ZVRVBVTY · pith_short_16: D7O6ZVRVBVTYHHSJ · pith_short_8: D7O6ZVRV

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/D7O6ZVRVBVTYHHSJ2OYHIG6AS3 \
  | 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: 1fddecd6350d67839e49d3b0741bc096ca346a89826af0d0947034837dcc4087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2e586b54a49a6d5ff6b6c72f60cc2e59627445943c748ff7a219ff97c79b36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-02-04T13:09:13Z",
    "title_canon_sha256": "e69dc680a932eacb48ea32c644db92390bac8f7c40361052e5bf3dc72c9d3018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02474",
    "kind": "arxiv",
    "version": 3
  }
}