Pith Number

pith:4CJK55PC

pith:2022:4CJK55PC4LQQ35FCTGGZCMPO3M

not attested not anchored not stored refs pending

The SAMI Galaxy Survey: Using concentrated star-formation and stellar population ages to understand environmental quenching

Adam L. Schaefer, Anne M. Medling, Brent Groves, Claudia del P. Lagos, Di Wang, Francesco D'Eugenio, Giulia Santucci, Jesse van de Sande, Jon Lawrence, Joss Bland-Hawthorn, Julia J. Bryant, Matt S. Owers, Michael Goodwin, Sam P. Vaughan, Samuel Richards, Sarah Brough, Scott M. Croom, Sree Oh, Stefania Barsanti

arxiv:2209.00290 v1 · 2022-09-01 · 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{4CJK55PC4LQQ35FCTGGZCMPO3M}

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	2026-07-05T04:53:48.124271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e092aef5e2e2e10df4a2998d9131eedb32dce5de1c69a9c7a2793c46bbc7aa1e

Aliases

arxiv: 2209.00290 · arxiv_version: 2209.00290v1 · doi: 10.48550/arxiv.2209.00290 · pith_short_12: 4CJK55PC4LQQ · pith_short_16: 4CJK55PC4LQQ35FC · pith_short_8: 4CJK55PC

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/4CJK55PC4LQQ35FCTGGZCMPO3M \
  | 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: e092aef5e2e2e10df4a2998d9131eedb32dce5de1c69a9c7a2793c46bbc7aa1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdecd7e5162dd032b25b9d50027c96076588bebabaf2a4f059e25edb94bb9f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-01T08:29:29Z",
    "title_canon_sha256": "4a33c1ec3770e4d43d77cf11e0102d8284679330df2d35116cf57710594c9bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00290",
    "kind": "arxiv",
    "version": 1
  }
}