Pith Number

pith:5Y53ZFMV

pith:2023:5Y53ZFMVEC2UJ5FZAUFRDMJAJE

not attested not anchored not stored refs pending

Strong size evolution of disc galaxies since z = 1: Readdressing galaxy growth using a physically motivated size indicator

Fernando Buitrago (UVa, IA), Ignacio Trujillo (IAC)

arxiv:2311.07656 v3 · 2023-11-13 · 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{5Y53ZFMVEC2UJ5FZAUFRDMJAJE}

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.

Cited by

1 paper in Pith

New analysis of SNeIa Pantheon Catalog: Variable speed of light as an alternative to dark energy

Receipt and verification

First computed	2026-07-05T07:23:50.157833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee3bbc959520b544f4b9050b11b120490c29b9574809c60524b9e6e54cf1c897

Aliases

arxiv: 2311.07656 · arxiv_version: 2311.07656v3 · doi: 10.48550/arxiv.2311.07656 · pith_short_12: 5Y53ZFMVEC2U · pith_short_16: 5Y53ZFMVEC2UJ5FZ · pith_short_8: 5Y53ZFMV

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/5Y53ZFMVEC2UJ5FZAUFRDMJAJE \
  | 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: ee3bbc959520b544f4b9050b11b120490c29b9574809c60524b9e6e54cf1c897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8e8fdefea40cb81791aa0360b45f636189c04e9ae7e2bef0d376886294420c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-13T19:00:04Z",
    "title_canon_sha256": "c1264b511b591d592a44387739572944e0313be67310ac14903e34461d763fea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.07656",
    "kind": "arxiv",
    "version": 3
  }
}