Pith Number

pith:KIJKATT2

pith:2021:KIJKATT2HCCTEA6XWP3JGGK26V

not attested not anchored not stored refs pending

MeerCRAB: MeerLICHT Classification of Real and Bogus Transients using Deep Learning

Bart Scheers, Benjamin Stappers, Dani\"elle L. A. Pieterse, Elmar K\"ording, Fiorenzo Stoppa, Kerry Paterson, Marc Klein Wolt, Patrick Woudt, Paul Groot, Paul Vreeswijk, Robert Lyon, Rudolf le Poole, Simon De Wet, Steven Bloemen, Vanessa McBride, Zafiirah Hosenie

arxiv:2104.13950 v1 · 2021-04-28 · astro-ph.IM · astro-ph.GA · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIJKATT2HCCTEA6XWP3JGGK26V}

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	2026-07-05T02:45:37.904292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5212a04e7a38853203d7b3f693195af57d8a25b1e933f516dee38d036b165c16

Aliases

arxiv: 2104.13950 · arxiv_version: 2104.13950v1 · doi: 10.48550/arxiv.2104.13950 · pith_short_12: KIJKATT2HCCT · pith_short_16: KIJKATT2HCCTEA6X · pith_short_8: KIJKATT2

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/KIJKATT2HCCTEA6XWP3JGGK26V \
  | 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: 5212a04e7a38853203d7b3f693195af57d8a25b1e933f516dee38d036b165c16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a83168670970aa8e5a2149e5710032be667cae88ccf3548c6081f143b3d3cfcc",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-04-28T18:12:51Z",
    "title_canon_sha256": "0347bd3411c6ff25d5d03e118b396b9d379c898db9768649c2157c0e2d1cfb45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13950",
    "kind": "arxiv",
    "version": 1
  }
}