Pith Number

pith:OUUU2PDX

pith:2025:OUUU2PDXMHL6SVBSNZ5ZMNLF4B

not attested not anchored not stored refs pending

Crowded Field Photometry with Rubin: Exploring 47 Tucanae with Data Preview 1

Bob Abel, Brianna Marie Smart, Elliott S. Burdett, Eric Butler, Eric C. Bellm, Erin Leigh Howard, Gray Thoron, Ishan F. Ghosh-Coutinho, James R. A. Davenport, John K. Parejko, Maya Salwa, Neven Caplar, Nora Shipp, Tobin M. Wainer, \v{Z}eljko Ivezi\'c, Wilson Beebe, Yuankun (David) Wang

arxiv:2507.03228 v1 · 2025-07-04 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUUU2PDXMHL6SVBSNZ5ZMNLF4B}

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.

Cited by

1 paper in Pith

Optical Counterparts to X-ray sources in LSST DP1

Receipt and verification

First computed	2026-07-05T11:31:55.272429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75294d3c7761d7e954326e7b963565e07d1c91468d9178325f4847050fe6c392

Aliases

arxiv: 2507.03228 · arxiv_version: 2507.03228v1 · doi: 10.48550/arxiv.2507.03228 · pith_short_12: OUUU2PDXMHL6 · pith_short_16: OUUU2PDXMHL6SVBS · pith_short_8: OUUU2PDX

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/OUUU2PDXMHL6SVBSNZ5ZMNLF4B \
  | 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: 75294d3c7761d7e954326e7b963565e07d1c91468d9178325f4847050fe6c392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17ef1b0a8df033220f5d77f04ee302c8432e5277c403fe6442b1919a28ceb5c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-04T00:07:46Z",
    "title_canon_sha256": "c550916f7069f46c92959a3241c0a5de558d35a345a79af5ee538e9b7a2ca217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03228",
    "kind": "arxiv",
    "version": 1
  }
}