Pith Number

pith:GY2RAX65

pith:2023:GY2RAX65ZDDJ7COVYFX2WOT2QN

not attested not anchored not stored refs pending

The impact of an evolving stellar initial mass function on early galaxies and reionisation

Anne Hutter, Charlotte Mason, Elie Rasmussen Cueto, Gustavo Yepes, Kasper E. Heintz, Maxime Trebitsch, Pratika Dayal, Stefan Gottl\"ober

arxiv:2312.12109 v2 · 2023-12-19 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GY2RAX65ZDDJ7COVYFX2WOT2QN}

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	2026-07-05T08:27:01.339550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3635105fddc8c69f89d5c16fab3a7a835198efaa96cb049fe88f9b200db43bb1

Aliases

arxiv: 2312.12109 · arxiv_version: 2312.12109v2 · doi: 10.48550/arxiv.2312.12109 · pith_short_12: GY2RAX65ZDDJ · pith_short_16: GY2RAX65ZDDJ7COV · pith_short_8: GY2RAX65

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/GY2RAX65ZDDJ7COVYFX2WOT2QN \
  | 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: 3635105fddc8c69f89d5c16fab3a7a835198efaa96cb049fe88f9b200db43bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa42509003dbe3de60aba7bd1997815cd57326c6b09373804d6fc803e590ce88",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-19T12:32:37Z",
    "title_canon_sha256": "f989ca8511afdd2b3ab2f747faa38870b70352d79426e66fd024a84c93e0bf27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12109",
    "kind": "arxiv",
    "version": 2
  }
}