Pith Number

pith:L4SLNOYD

pith:2025:L4SLNOYDR4Q57RLIGZ4TKIGN6T

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: large-scale environment affects galaxy spin amplitudes and the formation of slow rotators

Charlotte Welker, Giulia Santucci, Jesse van de Sande, Joss Bland-Hawthorn, Julia J. Bryant, Matthew Colless, Nuria Lorente, Sarah Brough, Sarah Sweet, Scott M. Croom, Sree Oh, Stefania Barsanti

arxiv:2503.09052 v1 · 2025-03-12 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4SLNOYDR4Q57RLIGZ4TKIGN6T}

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	2026-07-05T10:29:47.208230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f24b6bb038f21dfc56836793520cdf4fbccbf5a356307282d8123ad0a9ba005

Aliases

arxiv: 2503.09052 · arxiv_version: 2503.09052v1 · doi: 10.48550/arxiv.2503.09052 · pith_short_12: L4SLNOYDR4Q5 · pith_short_16: L4SLNOYDR4Q57RLI · pith_short_8: L4SLNOYD

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/L4SLNOYDR4Q57RLIGZ4TKIGN6T \
  | 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: 5f24b6bb038f21dfc56836793520cdf4fbccbf5a356307282d8123ad0a9ba005

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194509163338da9430b75d2376bd8636cb96b263153ebf7a798caf31b9157a66",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-12T04:39:59Z",
    "title_canon_sha256": "c23ab6434a17897afae210e60735a33d3cc7df46da2fcbf0b82bfd7e7658753e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.09052",
    "kind": "arxiv",
    "version": 1
  }
}