Pith Number

pith:I7UEPOTE

pith:2021:I7UEPOTERKA6JIKWOINEBX6F6H

not attested not anchored not stored refs pending

The LEGA-C and SAMI Galaxy Surveys: Quiescent Stellar Populations and the Mass-Size Plane across 6 Gyr

Adam Muzzin, Amelia Fraser-McKelvie, Anna de Graaff, Anna R. Gallazzi, Arjen van der Wel, David Sobral, Eric Bell, Francesco D'Eugenio, Jesse van de Sande, Jon S. Lawrence, Joss Bland-Hawthorn, Julia J. Bryant, Luca Cortese, Matthew Colless, Matt S. Owers, Michael Goodwin, Nicholas Scott, Nuria P. F. Lorente, Po-Feng Wu, Rachel Bezanson, Sam P. Vaughan, Sarah Brough, Scott M. Croom, Simon Driver, Tania M. Barone

arxiv:2107.01054 v2 · 2021-07-02 · 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{I7UEPOTERKA6JIKWOINEBX6F6H}

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	2026-07-05T04:09:35.687401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e847ba648a81e4a156721a40dfc5f1caf7945834106ed92a68407d17de931f

Aliases

arxiv: 2107.01054 · arxiv_version: 2107.01054v2 · doi: 10.48550/arxiv.2107.01054 · pith_short_12: I7UEPOTERKA6 · pith_short_16: I7UEPOTERKA6JIKW · pith_short_8: I7UEPOTE

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/I7UEPOTERKA6JIKWOINEBX6F6H \
  | 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: 47e847ba648a81e4a156721a40dfc5f1caf7945834106ed92a68407d17de931f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2ba42c39f3b497f7350ae7f2296f5a4580c1d870685fd61d8d2e3c0e5407352",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-02T13:03:43Z",
    "title_canon_sha256": "ef171274420a562b1c12922ceeb6bd2c65c9e25c789fd554804253e0edefa57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.01054",
    "kind": "arxiv",
    "version": 2
  }
}