Pith Number

pith:GCYD4QOP

pith:2025:GCYD4QOPLQZX72CHTSV6ORAGP3

not attested not anchored not stored refs pending

Meet the Neighbors: Gas Rich "Buddy Galaxies" are Common Around Recently Quenched Massive Galaxies in the SQuIGG$\vec{L}$E Survey

Alan Pearl, Anika Kumar, David J. Setton, Erin Stumbaugh, Jenny E. Greene, Justin S. Spilker, Katherine A. Suess, Margaret E. Verrico, Rachel Bezanson, Vincenzo R. D'Onofrio

arxiv:2509.03366 v2 · 2025-08-29 · 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{GCYD4QOPLQZX72CHTSV6ORAGP3}

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	2026-07-05T12:09:23.931029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b03e41cf5c337fe8479cabe744067edcee6586a34da1022b909363cc74f529

Aliases

arxiv: 2509.03366 · arxiv_version: 2509.03366v2 · doi: 10.48550/arxiv.2509.03366 · pith_short_12: GCYD4QOPLQZX · pith_short_16: GCYD4QOPLQZX72CH · pith_short_8: GCYD4QOP

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/GCYD4QOPLQZX72CHTSV6ORAGP3 \
  | 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: 30b03e41cf5c337fe8479cabe744067edcee6586a34da1022b909363cc74f529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c2965c0cd62b63cccb3ee211eec1892f8376a1cf7cce4e8beed45b1d6cf0997",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-29T18:00:00Z",
    "title_canon_sha256": "a5c3b98ff4b2bf49a31c57a041ae371ed8952f2de2e88b29b51cc7c485d4c0ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03366",
    "kind": "arxiv",
    "version": 2
  }
}