Pith Number

pith:LJ34TT5Z

pith:2026:LJ34TT5ZJSUFIAGSQBNZYXIF6Z

not attested not anchored not stored refs pending

LEGGOS III: Mapping Star Formation and Dust in Gravitationally Lensed Galaxies with $\textit{SUMAC}$, a UMAP and Clustering Framework

Alex Ross, Aritra Ghosh, Brian Welch, Cole Panzer, Dylan Berry, Gourav Khullar, Guillaume Mahler, Julissa Sarmiento, Michael Florian, Pedram Abedi, Taylor Hutchison, T. Emil Rivera-Thorsen, the JWST LEGGOS Collaboration

arxiv:2606.20801 v1 · 2026-06-18 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJ34TT5ZJSUFIAGSQBNZYXIF6Z}

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	2026-06-23T00:11:59.109341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a77c9cfb94ca85400d2805b9c5d05f651c5d0a43ebfda1e046212cfac92f03c

Aliases

arxiv: 2606.20801 · arxiv_version: 2606.20801v1 · doi: 10.48550/arxiv.2606.20801 · pith_short_12: LJ34TT5ZJSUF · pith_short_16: LJ34TT5ZJSUFIAGS · pith_short_8: LJ34TT5Z

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/LJ34TT5ZJSUFIAGSQBNZYXIF6Z \
  | 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: 5a77c9cfb94ca85400d2805b9c5d05f651c5d0a43ebfda1e046212cfac92f03c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b9c97753f67a9cfd84e1766325a3bab8c090fc7b4114165301ebeab2b4c286",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-18T18:00:06Z",
    "title_canon_sha256": "b0d66998f80714f3ee6f19a3550043af62d5bd20545a9ccf8eb76fc48423b683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20801",
    "kind": "arxiv",
    "version": 1
  }
}