Pith Number

pith:T3MVFXI4

pith:2021:T3MVFXI47PRUCBS7Q5IJ7XIYI4

not attested not anchored not stored refs pending

High and low S\'ersic index bulges in Milky Way- and M31-like galaxies: origin and connection to the bar with TNG50

Annalisa Pillepich, Antonela Monachesi, Dylan Nelson, Facundo A. G\'omez, Federico Marinacci, Francesca Fragkoudi, Ignacio D. Gargiulo, Lars Hernquist, Mark Lovell, R. J. J. Grand, R\"udiger Pakmor

arxiv:2111.13712 v1 · 2021-11-26 · 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{T3MVFXI47PRUCBS7Q5IJ7XIYI4}

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	2026-07-05T04:09:41.131296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed952dd1cfbe341065f87509fdd18471dd53df9d7cee5f419d3b71acf5240c4

Aliases

arxiv: 2111.13712 · arxiv_version: 2111.13712v1 · doi: 10.48550/arxiv.2111.13712 · pith_short_12: T3MVFXI47PRU · pith_short_16: T3MVFXI47PRUCBS7 · pith_short_8: T3MVFXI4

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/T3MVFXI47PRUCBS7Q5IJ7XIYI4 \
  | 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: 9ed952dd1cfbe341065f87509fdd18471dd53df9d7cee5f419d3b71acf5240c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ac6b3811c060f11ecc9a6b562b109621261ed128e672bf857b1e9ef468f9941",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-26T19:00:02Z",
    "title_canon_sha256": "23c1a1e1400f44fb04afb07f4b04755fa2bac656afc16cf9cf0c48185cc1fb2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13712",
    "kind": "arxiv",
    "version": 1
  }
}