Pith Number

pith:ROQPTGDL

pith:2026:ROQPTGDLHJOLCWQFOCU52UTI7X

not attested not anchored not stored refs pending

Morphology-spin connection in the SAMI Galaxy Survey

Jesse van de Sande, Matthew Colless, Sam P. Vaughan, Scott M. Croom, Sree Oh, Stefania Barsanti, Sukyoung K. Yi, Youngmin Baek

arxiv:2607.18654 v1 · 2026-07-21 · 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{ROQPTGDLHJOLCWQFOCU52UTI7X}

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	2026-07-22T00:22:58.737780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba0f9986b3a5cb15a0570a9dd5268fdde02b9a6ebc56a996c205ed27b6e600b

Aliases

arxiv: 2607.18654 · arxiv_version: 2607.18654v1 · doi: 10.48550/arxiv.2607.18654 · pith_short_12: ROQPTGDLHJOL · pith_short_16: ROQPTGDLHJOLCWQF · pith_short_8: ROQPTGDL

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/ROQPTGDLHJOLCWQFOCU52UTI7X \
  | 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: 8ba0f9986b3a5cb15a0570a9dd5268fdde02b9a6ebc56a996c205ed27b6e600b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55707f56494385119c9df3e18efd09960f9842d64d78ccabf4c45500baa90e58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-21T02:56:25Z",
    "title_canon_sha256": "d05d2dd146ce9b3f4fbb4d90965d797d2531f10123e95c798ba304f6a68e7704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18654",
    "kind": "arxiv",
    "version": 1
  }
}