Pith Number

pith:TMLF3SDJ

pith:2026:TMLF3SDJ2JBXDYLIMDZ42TTZGP

not attested not anchored not stored refs pending

Mass and Spin Growth of Very Massive Stars in Star Clusters Potentially Associated with Little Red Dots

Ataru Tanikawa, Kunihito Ioka, Masaru Shibata

arxiv:2606.01870 v1 · 2026-06-01 · astro-ph.HE · astro-ph.CO · astro-ph.GA · 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{TMLF3SDJ2JBXDYLIMDZ42TTZGP}

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	2026-06-02T02:04:59.132514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b165dc869d24371e16860f3cd4e7933dd5d87ef5081a3c5727cabe4614dee32

Aliases

arxiv: 2606.01870 · arxiv_version: 2606.01870v1 · doi: 10.48550/arxiv.2606.01870 · pith_short_12: TMLF3SDJ2JBX · pith_short_16: TMLF3SDJ2JBXDYLI · pith_short_8: TMLF3SDJ

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/TMLF3SDJ2JBXDYLIMDZ42TTZGP \
  | 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: 9b165dc869d24371e16860f3cd4e7933dd5d87ef5081a3c5727cabe4614dee32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e089430cd77ddd8539ca0c66dde4a9673c946ff9c3ab0c9082252bd698bbbb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-01T08:19:06Z",
    "title_canon_sha256": "f2c82dc5169c98f3945a846fe4766777e5ee723a46bf84f96c29c493d3770aae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01870",
    "kind": "arxiv",
    "version": 1
  }
}