Pith Number

pith:TRDDWTMS

pith:2026:TRDDWTMSL5FEU7A2QNDXWGSAHO

not attested not anchored not stored refs pending

Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies

A. de Lorenzo-C\'aceres, A. Di Cintio, A. Pizzella, C. Dalla Vecchia, C. Marrero-de la Rosa, D. Fern\'andez, D. Gasparri, D. Mayya, D. Rosa-Gonz\'alez, E. Arjona-G\'alvez, E. Iodice, E.M. Corsini, F. Pinna, J. M\'endez-Abreu, J. Rom\'an, L. Costantin, L. Morelli, M. Chamorro-Cazorla, O. Vega, S. Cardona-Barrero, S. Zarattini, V. Cuomo, Y. Rosas-Guevara

arxiv:2605.18976 v1 · 2026-05-18 · 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{TRDDWTMSL5FEU7A2QNDXWGSAHO}

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	2026-05-20T00:06:40.707651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c463b4d925f4a4a7c1a83477b1a403b981660d3f9c671c6f83ada5fbdbbef01

Aliases

arxiv: 2605.18976 · arxiv_version: 2605.18976v1 · doi: 10.48550/arxiv.2605.18976 · pith_short_12: TRDDWTMSL5FE · pith_short_16: TRDDWTMSL5FEU7A2 · pith_short_8: TRDDWTMS

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/TRDDWTMSL5FEU7A2QNDXWGSAHO \
  | 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: 9c463b4d925f4a4a7c1a83477b1a403b981660d3f9c671c6f83ada5fbdbbef01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3711ce9b9b25dcaa46695711ffe5debc780b5e5944d915b4f54af40eda3a11c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-18T18:01:01Z",
    "title_canon_sha256": "53d5d1b0ae05663d7d39bc78b474743d69c47f94e649a0a966b62eb3779c9efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18976",
    "kind": "arxiv",
    "version": 1
  }
}