Pith Number

pith:Y7ZBFPA3

pith:2018:Y7ZBFPA3PV53NM5ZVNIS2KJLGK

not attested not anchored not stored refs pending

Semi-analytic galaxies -- III. The impact of supernova feedback on the mass-metallicity relation

2, (2) Facultad de Ciencias Astron\'omicas y Geof\'isicas, 3), 3) ((1) Instituto de Astrof\'isica de La Plata, (3) Consejo Nacional de Investigaciones Cient\'ificas y T\'ecnicas, (4) International Centre for Radio Astronomy Research, 5, (5) Australian Research Council Centre of Excellence for All Sky Astrophysics in 3 Dimensions, 6), (6) Cosmic Dawn Center), Claudia D. P. Lagos (4, Cristian A. Vega-Mart\'inez (1, Florencia Collacchioni (1, Sof\'ia A. Cora (1

arxiv:1808.09089 v1 · 2018-08-28 · 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{Y7ZBFPA3PV53NM5ZVNIS2KJLGK}

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	2026-05-18T00:06:36.643930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7f212bc1b7d7bb6b3b9ab512d292b32a9823b5e256c11d884fdbaa36b8af5cc

Aliases

arxiv: 1808.09089 · arxiv_version: 1808.09089v1 · doi: 10.48550/arxiv.1808.09089 · pith_short_12: Y7ZBFPA3PV53 · pith_short_16: Y7ZBFPA3PV53NM5Z · pith_short_8: Y7ZBFPA3

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/Y7ZBFPA3PV53NM5ZVNIS2KJLGK \
  | 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: c7f212bc1b7d7bb6b3b9ab512d292b32a9823b5e256c11d884fdbaa36b8af5cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3ff2fa658d9193a4cffcb07ff0d20ac6ffdd8c2c95d1425360f2ac71a70b72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-28T02:20:37Z",
    "title_canon_sha256": "0a91d02580aa1484bb2a90e68767f503a59b7ffafcba4bba07d0809614933f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09089",
    "kind": "arxiv",
    "version": 1
  }
}