Pith Number

pith:TOLICWFT

pith:2023:TOLICWFTD5KL4L434PDDJYSR7P

not attested not anchored not stored refs pending

A core in a star-forming disc as evidence of inside-out growth in the early Universe

A. Lola Danhaive, Andrew J. Bunker, Anna de Graaff, Benjamin D. Johnson, Brant Robertson, Christa DeCoursey, Christina C. Williams, Christopher N. A. Willmer, Daniel J. Eisenstein, D\'avid Pusk\'as, Eiichi Egami, Emma Curtis-Lake, Erica Nelson, Fengwu Sun, Francesco D'Eugenio, Hannah \"Ubler, Jacopo Chevallard, Jakob M. Helton, Jan Scholtz, Joris Witstok, Katherine A. Suess, Kristan Boyett, Lester Sandles, Marcia Rieke, Michael V. Maseda, Mirko Curti, Nimisha Kumari, Roberto Maiolino, Ryan Endsley, Ryan Hausen, Sandro Tacchella, Santiago Arribas, Stacey Alberts, Stefano Carniani, Stephane Charlot, Tobias J. Looser, William M. Baker, Zhiyuan Ji, Zuyi Chen

arxiv:2306.02472 v2 · 2023-06-04 · 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{TOLICWFTD5KL4L434PDDJYSR7P}

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	2026-07-05T09:05:53.344810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b968158b31f54be2f9be3c634e251fbc59f0d01500578fbe514c4569ecefb58

Aliases

arxiv: 2306.02472 · arxiv_version: 2306.02472v2 · doi: 10.48550/arxiv.2306.02472 · pith_short_12: TOLICWFTD5KL · pith_short_16: TOLICWFTD5KL4L43 · pith_short_8: TOLICWFT

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/TOLICWFTD5KL4L434PDDJYSR7P \
  | 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: 9b968158b31f54be2f9be3c634e251fbc59f0d01500578fbe514c4569ecefb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2216d7d3a1fa9d5c975958397bcf1527e14e44cf77ea4ab367bbae1f144097d4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-04T20:44:28Z",
    "title_canon_sha256": "614706f3b55145baeea00f42e32022482a5c63d9ac3a1eaaf4e5e23b167364b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02472",
    "kind": "arxiv",
    "version": 2
  }
}