Pith Number

pith:B4H2K67U

pith:2011:B4H2K67UPP5NPSF2GNRK3OKWO4

not attested not anchored not stored refs pending

Using H-alpha Morphology and Surface Brightness Fluctuations to Age-Date Star Clusters in M83

(10) Australian National University, (11) AURA, (12) Institute for Astronomy, (13) New Mexico State University, (14) Goddard Space Flight Center, (15) Carnegie Institute of Washington, (16) Istituto di Astrofisica Spaziale e Fisica Cosmica, (17) University of Oxford, (18) NASA JPL, (19) Cerro Tololo Inter-American Observatory, (20) NASA-Ames Research Center), (2) The University of Toledo, (3) Arizona State University, (4) University of Massachusetts, (5) NOAO, (6) University of Virginia, (7) University of Washington, (8) Institute of Astronomy, (9) Cardiff University, Abhijit Saha (5), Alistair R. Walker (19), Bradley C. Whitmore (1), Bruce Balick (7), Catherine Kaleida (3), Daniela Calzetti (4), Donald N. B. Hall (12), Erick T. Young (20) ((1) Space Telescope Science Institute, ETH-Zurich, Francesco Paresce (16), Howard E. Bond (1), Hwihyun Kim (3), INAF, Jay A. Frogel (11), John T. Trauger (18), Jon A. Holtzman (13), Joseph I. Silk (17), Marcella Carollo (8), Max Mutchler (1), Michael A. Dopita (10), Michael J. Disney (9), Patrick J. McCarthy (15), Randy A. Kimble (14), Robert O'Connell (6), Rogier A. Windhorst (3), Rupali Chandar (2)

arxiv:1103.4026 v1 · 2011-03-21 · astro-ph.GA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4H2K67UPP5NPSF2GNRK3OKWO4}

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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

Sub-kpc scale gas density histograms of the nearby barred spiral galaxy M83: Multi-component molecular gas structure reflecting the galactic environment

Receipt and verification

First computed	2026-05-18T04:26:21.957670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0fa57bf47bfad7c8ba3362adb95677217c65f0818cff83c239a3a563cff3be

Aliases

arxiv: 1103.4026 · arxiv_version: 1103.4026v1 · doi: 10.48550/arxiv.1103.4026 · pith_short_12: B4H2K67UPP5N · pith_short_16: B4H2K67UPP5NPSF2 · pith_short_8: B4H2K67U

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/B4H2K67UPP5NPSF2GNRK3OKWO4 \
  | 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: 0f0fa57bf47bfad7c8ba3362adb95677217c65f0818cff83c239a3a563cff3be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03ad63fd0ead618f438a8b7dd6edcbffecc6ad6373f1380ef7c50504510c0b8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-21T14:18:36Z",
    "title_canon_sha256": "b49abed43ef2b2285364108f83a062f29bb5082e417437ade527a3f3b6b5747c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4026",
    "kind": "arxiv",
    "version": 1
  }
}