Pith Number

pith:KCLZGGX5

pith:2020:KCLZGGX5UOD2QFBJ6ZXW2EP6MD

not attested not anchored not stored refs pending

DeepShadows: Separating Low Surface Brightness Galaxies from Artifacts using Deep Learning

Aleksandra \'Ciprijanovi\'c, Alex Drlica-Wagner, Dimitrios Tanoglidis

arxiv:2011.12437 v1 · 2020-11-24 · astro-ph.GA · astro-ph.CO · astro-ph.IM · 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{KCLZGGX5UOD2QFBJ6ZXW2EP6MD}

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	2026-07-05T01:54:33.813736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5097931afda387a81429f66f6d11fe60ec9b7642f1b704e7d047a43aacc7029d

Aliases

arxiv: 2011.12437 · arxiv_version: 2011.12437v1 · doi: 10.48550/arxiv.2011.12437 · pith_short_12: KCLZGGX5UOD2 · pith_short_16: KCLZGGX5UOD2QFBJ · pith_short_8: KCLZGGX5

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/KCLZGGX5UOD2QFBJ6ZXW2EP6MD \
  | 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: 5097931afda387a81429f66f6d11fe60ec9b7642f1b704e7d047a43aacc7029d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03a70fc2f521f0a047da70332aa34c09b475a03f7723300bef075135816c3d1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-24T22:51:08Z",
    "title_canon_sha256": "b5e4dfe8cdfd7136ed30d3da8a643ff6cc86d291291873928b5839e218a3d957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12437",
    "kind": "arxiv",
    "version": 1
  }
}