Pith Number

pith:VS5TRVDF

pith:2013:VS5TRVDFSUDTSQPSRGZPQCASLA

not attested not anchored not stored refs pending

Evolution of the Mass-Metallicity relations in passive and star-forming galaxies from SPH-cosmological simulations

A.D. Romeo Velon\`a, I. Gavignaud, J. Sommer-Larsen, N.R. Napolitano, S. Cielo, V. Antonuccio-Delogu

arxiv:1305.1663 v2 · 2013-05-07 · astro-ph.CO · 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{VS5TRVDFSUDTSQPSRGZPQCASLA}

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	2026-05-18T02:43:26.372122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbb38d46595073941f289b2f80812581fcec40fa85c08b3eb778030a8fd14de

Aliases

arxiv: 1305.1663 · arxiv_version: 1305.1663v2 · doi: 10.48550/arxiv.1305.1663 · pith_short_12: VS5TRVDFSUDT · pith_short_16: VS5TRVDFSUDTSQPS · pith_short_8: VS5TRVDF

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/VS5TRVDFSUDTSQPSRGZPQCASLA \
  | 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: acbb38d46595073941f289b2f80812581fcec40fa85c08b3eb778030a8fd14de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "effd7d526c6b6f558ec1dca107f01f2d7f309895b487c29cc12b82e5add056ff",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-07T21:58:55Z",
    "title_canon_sha256": "7798ca4ef6e9456a3f8b9d8e6aa4eac589849ff9f4c0b1d7c5b7250890110b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1663",
    "kind": "arxiv",
    "version": 2
  }
}