Pith Number

pith:JMQUSRU3

pith:2025:JMQUSRU3UO6G2366YTZ7LZIOWR

not attested not anchored not stored refs pending

Insight into the physical processes that shape the metallicity profiles in galaxies

Brian Tapia-Contreras, Catalina Casanueva-Villarreal, Emanuel Sillero, Jenny Gonzalez-Jara, Lucas Bignone, Nelson D. Padilla, Patricia B. Tissera, Rosa Dom\'inguez-Tenreiro, Susana Pedrosa

arxiv:2502.02080 v2 · 2025-02-04 · 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{JMQUSRU3UO6G2366YTZ7LZIOWR}

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	2026-07-05T11:14:53.425277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b2149469ba3bc6d6fdec4f3f5e50eb47acdce1ab07dbaf526f26ef2dc7960c1

Aliases

arxiv: 2502.02080 · arxiv_version: 2502.02080v2 · doi: 10.48550/arxiv.2502.02080 · pith_short_12: JMQUSRU3UO6G · pith_short_16: JMQUSRU3UO6G2366 · pith_short_8: JMQUSRU3

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/JMQUSRU3UO6G2366YTZ7LZIOWR \
  | 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: 4b2149469ba3bc6d6fdec4f3f5e50eb47acdce1ab07dbaf526f26ef2dc7960c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5760325747f18604a1f97997b3c2639f3dcd2dc6422b05f3f866390e7c5a3ed3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-04T07:58:38Z",
    "title_canon_sha256": "8e84f5e0834c18415695dcbb95daf740aee63b3aa5ead01fdc54cc984ef814c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02080",
    "kind": "arxiv",
    "version": 2
  }
}