Pith Number

pith:35TY3KNT

pith:2009:35TY3KNTZKYNXXECUG6CF3HIGE

not attested not anchored not stored refs pending

Radial distribution of stars, gas and dust in SINGS galaxies. I. Surface photometry and morphology

(2) Laboratoire d'Astrophysique de Marseille, (3) Department of Physics, (4) Observatories of the Carnegie Institution of Washington, (5) Astrophysics Group, (6) Department of Astronomy, (7) Department of Physics, (8) Institute of Astronomy, 9) ((1) Departamento de Astrof\'isica, (9) Steward Observatory, A. Boselli (2), A. Gil de Paz (1), Astronomy, B. F. Madore (4), D. A. Dale (3), D. Calzetti (6), France, G. Bendo (5), Imperial College, J. C. Mu\~noz-Mateos (1), J. Gallego (1), J. Moustakas (7), J. Zamorano (1), London, New York University, Pasadena, P. G. P\'erez-Gonz\'alez (1), R. C. Kennicutt Jr. (8, S. Boissier (2), Spain, UK, Universidad Complutense de Madrid, University of Arizona), University of Cambridge, University of Massachusetts, University of Wyoming, V. Buat (2)

arxiv:0909.2648 v1 · 2009-09-14 · astro-ph.CO · 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{35TY3KNTZKYNXXECUG6CF3HIGE}

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	2026-05-18T02:34:30.074939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df678da9b3cab0dbdc82a1bc22ece83107693a1cb05665915e9f64074027ba56

Aliases

arxiv: 0909.2648 · arxiv_version: 0909.2648v1 · doi: 10.48550/arxiv.0909.2648 · pith_short_12: 35TY3KNTZKYN · pith_short_16: 35TY3KNTZKYNXXEC · pith_short_8: 35TY3KNT

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/35TY3KNTZKYNXXECUG6CF3HIGE \
  | 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: df678da9b3cab0dbdc82a1bc22ece83107693a1cb05665915e9f64074027ba56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d2492ae92a6fc8d42ce6811b67231a5157c5f20d215cf16056bae7cb56249b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-14T20:10:08Z",
    "title_canon_sha256": "fca5e861c7ffe3976ba7011a7b63f63448f576a0806881a59bba086eb73013e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2648",
    "kind": "arxiv",
    "version": 1
  }
}