Pith Number

pith:R7GMPPG4

pith:2025:R7GMPPG4RD65EZ5N7T4XWODMSA

not attested not anchored not stored refs pending

Magnetic fields limit the mass of Population III stars even before the onset of protostellar radiation feedback

Benjamin D. Wibking, Blakesley Burkhart, Lionel Haemmerl\'e, Lisanne van Veenen, Piyush Sharda, Roman Gerasimov, Shyam H. Menon, Volker Bromm

arxiv:2501.12734 v2 · 2025-01-22 · astro-ph.GA · astro-ph.CO · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7GMPPG4RD65EZ5N7T4XWODMSA}

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

Effect of Magnetic Field on the Accretion Phase of Population III Star Formation

Receipt and verification

First computed	2026-07-05T10:56:37.211352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fccc7bcdc88fdd267adfcf97b386c90044014dcd8b64f6846cbde3f48d205d6

Aliases

arxiv: 2501.12734 · arxiv_version: 2501.12734v2 · doi: 10.48550/arxiv.2501.12734 · pith_short_12: R7GMPPG4RD65 · pith_short_16: R7GMPPG4RD65EZ5N · pith_short_8: R7GMPPG4

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/R7GMPPG4RD65EZ5N7T4XWODMSA \
  | 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: 8fccc7bcdc88fdd267adfcf97b386c90044014dcd8b64f6846cbde3f48d205d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52deb082f903e68c2de2ab70cc1999afe527c4e8029fb48e9aa55a3f7c937675",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-22T09:10:22Z",
    "title_canon_sha256": "c50597d91fed14f714a25578b53a4fb3badc221c9d470e5149284217cca6ce42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12734",
    "kind": "arxiv",
    "version": 2
  }
}