Pith Number

pith:ILPFFYMS

pith:2026:ILPFFYMSD5DZNM25CVFKTNEZF3

not attested not anchored not stored refs pending

Bright Galaxies at Cosmic Dawn: A Cloud-Scale Star Formation Model Unifying Variable SFE, IMFs, and Stochasticity

Anne Hutter, Elie Cueto

arxiv:2607.18868 v1 · 2026-07-21 · 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{ILPFFYMSD5DZNM25CVFKTNEZF3}

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	2026-07-22T01:23:16.635658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42de52e1921f4796b35d154aa9b4992ee9e141bb18936f2368ae08ed7dca54ae

Aliases

arxiv: 2607.18868 · arxiv_version: 2607.18868v1 · doi: 10.48550/arxiv.2607.18868 · pith_short_12: ILPFFYMSD5DZ · pith_short_16: ILPFFYMSD5DZNM25 · pith_short_8: ILPFFYMS

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/ILPFFYMSD5DZNM25CVFKTNEZF3 \
  | 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: 42de52e1921f4796b35d154aa9b4992ee9e141bb18936f2368ae08ed7dca54ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a4f9ad825dcc13730fc51d87eb5ef4e5c56d870cbd0e9a39265ae513ae4dc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-21T08:59:21Z",
    "title_canon_sha256": "f0c016f3f0ac33cbf59e6ebf5556a8c25e8d5b78b7fb4618773ecea92d0d87b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18868",
    "kind": "arxiv",
    "version": 1
  }
}