Pith Number

pith:ISCWG6GK

pith:2010:ISCWG6GK3YNOZ6YWGKXGYO5QAN

not attested not anchored not stored refs pending

Galaxy Mergers and the Mass-Metallicity Relation: Evidence for Nuclear Metal Dilution and Flattened Gradients from Numerical Simulations

David S. N. Rupke, Joshua E. Barnes (Institute for Astronomy, Lisa J. Kewley, University of Hawaii)

arxiv:1001.1728 v1 · 2010-01-12 · 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{ISCWG6GK3YNOZ6YWGKXGYO5QAN}

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	2026-05-18T02:10:02.946767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44856378cade1aecfb1632ae6c3bb0034581eb532aa528593038cdaf5d76338c

Aliases

arxiv: 1001.1728 · arxiv_version: 1001.1728v1 · doi: 10.48550/arxiv.1001.1728 · pith_short_12: ISCWG6GK3YNO · pith_short_16: ISCWG6GK3YNOZ6YW · pith_short_8: ISCWG6GK

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/ISCWG6GK3YNOZ6YWGKXGYO5QAN \
  | 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: 44856378cade1aecfb1632ae6c3bb0034581eb532aa528593038cdaf5d76338c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55474d0e33d9bb4d72521b00bfbb925f329500b570dfede3a8e2053ac673d0c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-12T00:17:54Z",
    "title_canon_sha256": "5ffbae957688edeaecd00451cb93373abf9e5e611ba8a2f46dd0acf6d2e5dd29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1728",
    "kind": "arxiv",
    "version": 1
  }
}