Pith Number

pith:JWWYBK2Q

pith:2017:JWWYBK2QHWNBV5RVMAL5OK7TWH

not attested not anchored not stored refs pending

Merger-Induced Metallicity Dilution in Cosmological Galaxy Formation Simulations

(2) Potsdam University, 3, (3) AIP, 4), (4) MIT, 5, 5) ((1) HITS, (5) Heidelberg University, 6), (6) MPA), Martin Sparre (2, Robert J.J. Grand (1, Sebastian Bustamante (1), Volker Springel (1

arxiv:1712.03250 v2 · 2017-12-08 · 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{JWWYBK2QHWNBV5RVMAL5OK7TWH}

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	2026-05-18T00:10:47.142301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dad80ab503d9a1af6356017d72bf3b1dfa45820494febb256bd768e798c9b8d

Aliases

arxiv: 1712.03250 · arxiv_version: 1712.03250v2 · doi: 10.48550/arxiv.1712.03250 · pith_short_12: JWWYBK2QHWNB · pith_short_16: JWWYBK2QHWNBV5RV · pith_short_8: JWWYBK2Q

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/JWWYBK2QHWNBV5RVMAL5OK7TWH \
  | 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: 4dad80ab503d9a1af6356017d72bf3b1dfa45820494febb256bd768e798c9b8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac4a42aded95a2aeceaf4ea2e9bd34ee3240b30735f2f216dbc8f06e8076e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-12-08T19:07:11Z",
    "title_canon_sha256": "9a36da6a6fc57bfbf4ab2bdf983e4338918fe3c9bac4a1287427c9858415f2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03250",
    "kind": "arxiv",
    "version": 2
  }
}