Pith Number

pith:BY7JATEV

pith:2025:BY7JATEVKIQSYKNQZEUP5R2LT7

not attested not anchored not stored refs pending

How do Massive Primordial Black Holes Impact the Formation of the First Stars and Galaxies?

Boyuan Liu, Florian Kuhnel, Junehyoung Jeon, Michael Boylan-Kolchin, Saiyang Zhang, Volker Bromm

arxiv:2503.17585 v2 · 2025-03-22 · 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{BY7JATEVKIQSYKNQZEUP5R2LT7}

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.

Cited by

1 paper in Pith

Black Hole Feedback, Galaxy Quenching and Outflows at Cosmic Dawn: Analysis of the SEEDZ Simulations

Receipt and verification

First computed	2026-07-05T11:09:10.169301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3e904c9552212c29b0c928fec74b9fdb6d309154d76bcfb0d6367ee78e2cb7

Aliases

arxiv: 2503.17585 · arxiv_version: 2503.17585v2 · doi: 10.48550/arxiv.2503.17585 · pith_short_12: BY7JATEVKIQS · pith_short_16: BY7JATEVKIQSYKNQ · pith_short_8: BY7JATEV

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/BY7JATEVKIQSYKNQZEUP5R2LT7 \
  | 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: 0e3e904c9552212c29b0c928fec74b9fdb6d309154d76bcfb0d6367ee78e2cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ce0db273a0a7c26451badfc46fefa46f276d92b95f2955af0015cb0d392da1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-22T00:06:11Z",
    "title_canon_sha256": "5f3171c0362f344464c04940d95679924ef78054836fb4b03d1ddc94240ddfbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17585",
    "kind": "arxiv",
    "version": 2
  }
}