Pith Number

pith:CMMSSEBI

pith:2023:CMMSSEBIKICHJC4W2QV7TZ4OCA

not attested not anchored not stored refs pending

Formation of supermassive stars in the first star clusters

Basti\'an Reinoso, Dominik Schleicher, P. Solar, Ralf S. Klessen, Simon C. O. Glover

arxiv:2303.07827 v1 · 2023-03-14 · 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{CMMSSEBIKICHJC4W2QV7TZ4OCA}

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	2026-07-05T05:54:57.209165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13192910285204748b96d42bf9e78e101075e35f90ec73bdfec519e411e457cb

Aliases

arxiv: 2303.07827 · arxiv_version: 2303.07827v1 · doi: 10.48550/arxiv.2303.07827 · pith_short_12: CMMSSEBIKICH · pith_short_16: CMMSSEBIKICHJC4W · pith_short_8: CMMSSEBI

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/CMMSSEBIKICHJC4W2QV7TZ4OCA \
  | 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: 13192910285204748b96d42bf9e78e101075e35f90ec73bdfec519e411e457cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e07e8a3130d711b7d0e88e5a46034342df911bf493a43ae756daf73f1304b7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-14T12:02:09Z",
    "title_canon_sha256": "b7a433a4ceb09e5523c15d32a226478321661612a1cc722f941c0d206aace817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.07827",
    "kind": "arxiv",
    "version": 1
  }
}