Pith Number

pith:QALARO25

pith:2025:QALARO25JYWM7T2ZCGXEHVKFOW

not attested not anchored not stored refs pending

Unions with UNIONS: Using galaxy-galaxy lensing to probe galaxy mergers

Alan W. McConnachie, Anna Wittje, Hendrik Hildebrandt, Isaac Cheng, Jack Elvin-Poole, Leonardo Ferreira, Ludovic Van Waerbeke, Martin Kilbinger, Michael J. Hudson, Robert W. Bickley, Ruxin Barr\'e, Sacha Guerrini, Sara L. Ellison, S\'ebastien Fabbro, Thomas J. L. de Boer

arxiv:2502.00584 v2 · 2025-02-01 · 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{QALARO25JYWM7T2ZCGXEHVKFOW}

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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

Performance of morphological classifiers for galaxy mergers compared to current machine learning methods

Receipt and verification

First computed	2026-07-05T12:04:30.669255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801608bb5d4e2ccfcf5911ae43d54575859e1e54880be45f6a4ca444234f79a4

Aliases

arxiv: 2502.00584 · arxiv_version: 2502.00584v2 · doi: 10.48550/arxiv.2502.00584 · pith_short_12: QALARO25JYWM · pith_short_16: QALARO25JYWM7T2Z · pith_short_8: QALARO25

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/QALARO25JYWM7T2ZCGXEHVKFOW \
  | 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: 801608bb5d4e2ccfcf5911ae43d54575859e1e54880be45f6a4ca444234f79a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc2b5d7e9134fe9f625e8fce6d524a99320db95f4efb3bceffdf016671709e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-01T22:43:09Z",
    "title_canon_sha256": "78307e39c789b5bbef65947f92368a57cbdcd853feb8eec3002dad46f494fd16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00584",
    "kind": "arxiv",
    "version": 2
  }
}