Pith Number

pith:MPKSGCI4

pith:2020:MPKSGCI45P3FJ3RYIKITF3P4VB

not attested not anchored not stored refs pending

SDSS-IV MaNGA: The link between bars and the early cessation of star formation in spiral galaxies

Alfonso Arag\'on-Salamanca, Amelia Fraser-McKelvie, David Stark, Francesca Fragkoudi, Karen Masters, Katarina Kraljic, Michael Merrifield, Nicholas Fraser Boardman, Niv Drory, Rebecca Smethurst, Richard R. Lane, Thomas Peterken

arxiv:2009.07859 v1 · 2020-09-16 · 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{MPKSGCI45P3FJ3RYIKITF3P4VB}

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	2026-07-05T01:38:41.111069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63d523091cebf654ee38429132edfca849c9a08f6b80708a3b26a2086c1bd211

Aliases

arxiv: 2009.07859 · arxiv_version: 2009.07859v1 · doi: 10.48550/arxiv.2009.07859 · pith_short_12: MPKSGCI45P3F · pith_short_16: MPKSGCI45P3FJ3RY · pith_short_8: MPKSGCI4

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/MPKSGCI45P3FJ3RYIKITF3P4VB \
  | 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: 63d523091cebf654ee38429132edfca849c9a08f6b80708a3b26a2086c1bd211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6a590e5774e8ab083e64257c5e2c1e69afe44696e977111e3045eec8e04d15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-16T18:00:03Z",
    "title_canon_sha256": "384270f507cfd11024e07ca1e5a5591a8627103d4c2ab08c9eda11fe5c101919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07859",
    "kind": "arxiv",
    "version": 1
  }
}