Pith Number

pith:TMB65BOP

pith:2018:TMB65BOPRU44X347XSYUECGUZT

not attested not anchored not stored refs pending

Calibrated, cosmological hydrodynamical simulations with variable IMFs I: Method and effect on global galaxy scaling relations

Christopher Barber, Joop Schaye, Robert A. Crain

arxiv:1804.09079 v3 · 2018-04-24 · 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{TMB65BOPRU44X347XSYUECGUZT}

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	2026-05-18T00:10:44.612633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b03ee85cf8d39cbef9fbcb14208d4ccc05d37fe3fdb1a0ac3f930c0776317e5

Aliases

arxiv: 1804.09079 · arxiv_version: 1804.09079v3 · doi: 10.48550/arxiv.1804.09079 · pith_short_12: TMB65BOPRU44 · pith_short_16: TMB65BOPRU44X347 · pith_short_8: TMB65BOP

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/TMB65BOPRU44X347XSYUECGUZT \
  | 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: 9b03ee85cf8d39cbef9fbcb14208d4ccc05d37fe3fdb1a0ac3f930c0776317e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff905932689ba78f870a16cf9ce66ab7aa42cd0b834e4918e6e0aaa90ba28918",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-24T14:57:03Z",
    "title_canon_sha256": "76e9da24dca5c2f51083654c34efc16f64bf4ffa1f1425ac07b35c5c9fa1eeed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09079",
    "kind": "arxiv",
    "version": 3
  }
}