Pith Number

pith:PI7KFZBR

pith:2020:PI7KFZBRKH6EMGF3F5MQ75IPCC

not attested not anchored not stored refs pending

Galaxy pairs in the Sloan Digital Sky Survey -- XIV. Galaxy mergers do not lie on the Fundamental Metallicity Relation

David R. Patton, Martin Sparre, Sara L. Ellison, Sebasti\'an Bustamante

arxiv:2004.06121 v1 · 2020-04-13 · astro-ph.GA

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\usepackage{pith}
\pithnumber{PI7KFZBRKH6EMGF3F5MQ75IPCC}

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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	2026-07-05T00:56:49.479736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3ea2e43151fc4618bb2f590ff50f10ac0a8ae9f3d5179531bdb5b7897108db

Aliases

arxiv: 2004.06121 · arxiv_version: 2004.06121v1 · doi: 10.48550/arxiv.2004.06121 · pith_short_12: PI7KFZBRKH6E · pith_short_16: PI7KFZBRKH6EMGF3 · pith_short_8: PI7KFZBR

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/PI7KFZBRKH6EMGF3F5MQ75IPCC \
  | 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: 7a3ea2e43151fc4618bb2f590ff50f10ac0a8ae9f3d5179531bdb5b7897108db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691bb7f9ef7ccac88ae710ed4090130e5530b2fcff08304afce0391b1ebaac11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-04-13T18:00:01Z",
    "title_canon_sha256": "601f9ff301755d63231ab3f1504483738072a40c733100206110c109eefb3ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.06121",
    "kind": "arxiv",
    "version": 1
  }
}