Pith Number

pith:PK5ARLG6

pith:2018:PK5ARLG6GC6ZEO2VX5FG4OSCCU

not attested not anchored not stored refs pending

Dust in and around galaxies: dust in cluster environments and its impact on gas cooling

2), 2) ((1) MIT, (2) CfA/Harvard, 3), (3) UF), Federico Marinacci (1, Mark Vogelsberger (1), Paul Torrey (1, Rahul Kannan (1, Ryan McKinnon (1), Stephanie O'Neil (1)

arxiv:1811.05477 v2 · 2018-11-13 · 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{PK5ARLG6GC6ZEO2VX5FG4OSCCU}

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	2026-05-17T23:41:22.004116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aba08acde30bd923b55bf4a6e3a421510a2adf3ecba4d3880309c4364ac28de

Aliases

arxiv: 1811.05477 · arxiv_version: 1811.05477v2 · doi: 10.48550/arxiv.1811.05477 · pith_short_12: PK5ARLG6GC6Z · pith_short_16: PK5ARLG6GC6ZEO2V · pith_short_8: PK5ARLG6

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/PK5ARLG6GC6ZEO2VX5FG4OSCCU \
  | 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: 7aba08acde30bd923b55bf4a6e3a421510a2adf3ecba4d3880309c4364ac28de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3390c1d9d4e9a951bcf7d85f8eeb53247b13032b2e3648e28dd1f4af10ab12c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-13T19:00:00Z",
    "title_canon_sha256": "edacee1db2fc7e63742895e316ba9e42d9b531498758a69b55c86c8ed2e60095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05477",
    "kind": "arxiv",
    "version": 2
  }
}