Pith Number

pith:HIZHYPMR

pith:2026:HIZHYPMRW3FASTWE7BRXUUFEHC

not attested not anchored not stored refs pending

How galaxies acquire their stellar mass at high redshift: High star formation efficiencies and the relative roles of dust and initial mass function

Andrea Lapi, Daniel Roberts, Emiliano Merlin, Fabio Fontanot, Feng Yuan, Francesco Shankar, Hao Fu, Laura Pentericci, Lumen Boco, Mengyuan Xiao, Mohammadreza Ayromlou, Nicola Menci

arxiv:2605.26209 v1 · 2026-05-25 · 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{HIZHYPMRW3FASTWE7BRXUUFEHC}

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	2026-05-27T00:04:28.918163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a327c3d91b6ca094ec4f8637a50a438879cd4119d1a0db1cf95812d51e42727

Aliases

arxiv: 2605.26209 · arxiv_version: 2605.26209v1 · doi: 10.48550/arxiv.2605.26209 · pith_short_12: HIZHYPMRW3FA · pith_short_16: HIZHYPMRW3FASTWE · pith_short_8: HIZHYPMR

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/HIZHYPMRW3FASTWE7BRXUUFEHC \
  | 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: 3a327c3d91b6ca094ec4f8637a50a438879cd4119d1a0db1cf95812d51e42727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c09f11f1f55e3e08a2559730699aa2705bcac9c988d6045488279b0f4f8a2a6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-25T18:00:01Z",
    "title_canon_sha256": "4ea2ea8941f22216e73911c28a4606a20a8ddfca252d94964c027bdf2284fe1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26209",
    "kind": "arxiv",
    "version": 1
  }
}