Pith Number

pith:KTKAC3QP

pith:2016:KTKAC3QPUTY5XZUHPAHWLKBRFT

not attested not anchored not stored refs pending

Metal enrichment in a semi-analytical model, fundamental scaling relations, and the case of Milky Way galaxies

Mathieu G\'enois, Matthieu B\'ethermin, Morgane Cousin, Samuel Boissier, V\'eronique Buat, Yannick Roehlly

arxiv:1602.07908 v2 · 2016-02-25 · 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{KTKAC3QPUTY5XZUHPAHWLKBRFT}

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	2026-05-18T01:16:40.475699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54d4016e0fa4f1dbe687780f65a8312cf204fe3485f02f3900e947c563cc9256

Aliases

arxiv: 1602.07908 · arxiv_version: 1602.07908v2 · doi: 10.48550/arxiv.1602.07908 · pith_short_12: KTKAC3QPUTY5 · pith_short_16: KTKAC3QPUTY5XZUH · pith_short_8: KTKAC3QP

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/KTKAC3QPUTY5XZUHPAHWLKBRFT \
  | 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: 54d4016e0fa4f1dbe687780f65a8312cf204fe3485f02f3900e947c563cc9256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea88d9bd49cb16e60fc22d04b7940fea8e250449352273011d38acea3ac64cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-25T12:46:20Z",
    "title_canon_sha256": "566f8f8ede12f7da28edd2333cf4668e06e1712f885cbad2e8a59f41e0098e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07908",
    "kind": "arxiv",
    "version": 2
  }
}