Pith Number

pith:LPWXGO54

pith:2012:LPWXGO54JUC4J7W77XQXVAO75T

not attested not anchored not stored refs pending

The Resolved Stellar Population in 50 Regions of M83 from HST/WFC3 Early Release Science Observations

Abhijit Saha, Alistair R. Walker, Bradley C. Whitmore, Bruce Balick, Catherine C. Kaleida, C. Marcella Carollo, Daniela Calzetti, Donald N. B. Hall, Erick T. Young, Francesco Paresce, Howard E. Bond, Hwihyun Kim, Jay A. Frogel, Joe I. Silk, John T. Trauger, Jon A. Holtzman, Max Mutchler, Michael A. Dopita, Michael J. Disney, Patrick J. McCarthy, Randy A. Kimble, Robert W. O'Connell, Rogier A. Windhorst, Rupali Chandar, Seth H. Cohen

arxiv:1204.6045 v1 · 2012-04-26 · 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{LPWXGO54JUC4J7W77XQXVAO75T}

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	2026-05-18T01:57:43.580216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bed733bbc4d05c4fedffde17a81dfecc9ac3a424cf9113a6ce64d7928cb5584

Aliases

arxiv: 1204.6045 · arxiv_version: 1204.6045v1 · doi: 10.48550/arxiv.1204.6045 · pith_short_12: LPWXGO54JUC4 · pith_short_16: LPWXGO54JUC4J7W7 · pith_short_8: LPWXGO54

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/LPWXGO54JUC4J7W77XQXVAO75T \
  | 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: 5bed733bbc4d05c4fedffde17a81dfecc9ac3a424cf9113a6ce64d7928cb5584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0779bef8845b6a84394c52a538e105f920abf0acc50ed2d638fe5474e4de4966",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-04-26T20:02:07Z",
    "title_canon_sha256": "19f682c37cd3cb3715e91bf22ef5c49d8c7df43dfd8641a5c1a34ac4747e5d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6045",
    "kind": "arxiv",
    "version": 1
  }
}