Pith Number

pith:CW7PQP4Q

pith:2026:CW7PQP4QOHHZIJ7CU6QVUIHIXG

not attested not anchored not stored refs pending

The Lifecycle and Emission Properties of PAHs in Cosmological Hydrodynamic Galaxy Formation Simulations

Alexandra Pope, Alex Garcia, Brandon Hensley, Corey Whitcomb, Desika Narayanan, Dhruv Zimmerman, Ethan Savitch, Federico Marinacci, Gergo Popping, Grant Donnelly, Helena Richie, Irene Shivaei, J.-D. T. Smith, Jed McKinney, Justin Spilker, Karin Sandstrom, Laura Sales, Massimiliano Parente, Paul Torrey

arxiv:2606.20809 v1 · 2026-06-18 · 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{CW7PQP4QOHHZIJ7CU6QVUIHIXG}

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	2026-06-23T00:11:59.448778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bef83f9071cf9427e2a7a15a20e8b9b261406927cf96fac81039a2b9dda3d3

Aliases

arxiv: 2606.20809 · arxiv_version: 2606.20809v1 · doi: 10.48550/arxiv.2606.20809 · pith_short_12: CW7PQP4QOHHZ · pith_short_16: CW7PQP4QOHHZIJ7C · pith_short_8: CW7PQP4Q

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/CW7PQP4QOHHZIJ7CU6QVUIHIXG \
  | 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: 15bef83f9071cf9427e2a7a15a20e8b9b261406927cf96fac81039a2b9dda3d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c22fb7c71321aed930a49e415a8ed8e6d966f38810a2cbff34d42247d9c6ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-18T18:00:42Z",
    "title_canon_sha256": "49a1dfed5f2c1d19d2948c2f797ad97e39c64eaba7ad31357d4ff9afca03aa87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20809",
    "kind": "arxiv",
    "version": 1
  }
}