Pith Number

pith:VRXU7SLO

pith:2021:VRXU7SLON7RKS6DPBIJCZJCIJJ

not attested not anchored not stored refs pending

DeepGhostBusters: Using Mask R-CNN to Detect and Mask Ghosting and Scattered-Light Artifacts from Optical Survey Images

Aleksandra \'Ciprijanovi\'c, Alex Drlica-Wagner, Ariel Jacob Amsellem, Brian Nord, Diana Kafkes, Dimitrios Tanoglidis, Kathryn Downey, Michael H. L. S. Wang, Sydney Jenkins, Zhuoqi Zhang

arxiv:2109.08246 v1 · 2021-09-16 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRXU7SLON7RKS6DPBIJCZJCIJJ}

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

1 paper in Pith

XAMI -- A Benchmark Dataset for Artefact Detection in XMM-Newton Optical Images

Receipt and verification

First computed	2026-07-05T03:15:13.642605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6f4fc96e6fe2a9786f0a122ca4484a72acaf1ee368cf168b386477ab8b4c07

Aliases

arxiv: 2109.08246 · arxiv_version: 2109.08246v1 · doi: 10.48550/arxiv.2109.08246 · pith_short_12: VRXU7SLON7RK · pith_short_16: VRXU7SLON7RKS6DP · pith_short_8: VRXU7SLO

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/VRXU7SLON7RKS6DPBIJCZJCIJJ \
  | 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: ac6f4fc96e6fe2a9786f0a122ca4484a72acaf1ee368cf168b386477ab8b4c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea46fcf96a455e3655b0c34e0c41cbdb22ba674048c3f032d1e5ccea94a2942",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-16T23:02:43Z",
    "title_canon_sha256": "944c93b3cd7eb1384e40360328af4e8c6e465b7c2f8efa7e03d7685bc45a7394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08246",
    "kind": "arxiv",
    "version": 1
  }
}