Pith Number

pith:7CEJNNFU

pith:2023:7CEJNNFUZQTK5QD757JSG642RR

not attested not anchored not stored refs pending

Star Cluster Classification using Deep Transfer Learning with PHANGS-HST

Bahram Mobasher, Bradley C. Whitmore, Brent Groves, Daniel A. Dale, David A. Thilker, E. A. Huerta, Fabian Scheuermann, Hwihyun Kim, Janice C. Lee, J. M. Diederick Kruijssen, Kathryn Grasha, Mederic Boquien, Melanie Chevance, Patricia Sanchez-Blazquez, Ralf Klessen, Sinan Deger, Stephen Hannon, the PHANGS-HST Team, Thomas Williams, Wei Wei

arxiv:2307.15133 v1 · 2023-07-27 · 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{7CEJNNFUZQTK5QD757JSG642RR}

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	2026-07-05T06:39:06.068116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88896b4b4cc26aec07fefd3237b9a8c4dc7d0859663da958d48fc0cafb6f824

Aliases

arxiv: 2307.15133 · arxiv_version: 2307.15133v1 · doi: 10.48550/arxiv.2307.15133 · pith_short_12: 7CEJNNFUZQTK · pith_short_16: 7CEJNNFUZQTK5QD7 · pith_short_8: 7CEJNNFU

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/7CEJNNFUZQTK5QD757JSG642RR \
  | 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: f88896b4b4cc26aec07fefd3237b9a8c4dc7d0859663da958d48fc0cafb6f824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f2c5f07d19f40a4d1fe13f1a842bd0fe567d60487605f00a25b8ebdb7038fa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-27T18:11:46Z",
    "title_canon_sha256": "3fc36e53cf433bcd3c8a0e910015303466c70ec21bedfc59ff170034c9b19588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15133",
    "kind": "arxiv",
    "version": 1
  }
}