Pith Number

pith:4OWFEQQK

pith:2010:4OWFEQQKA55DM7REPH3ZKB4UTG

not attested not anchored not stored refs pending

The central region of spiral galaxies as seen by Herschel. M81, M99 and M100

A. Boselli, A. Cooray, A. Papageorgiou, A. Rykala, B. O'Halloran, B. Schulz, C. D. Wilson, D. Cormier, D. Elbaz, D. L. Clements, E. Dwek, E. E. Rigby, F. Galliano, G. J. Bendo, G. S. Wright, H. L. Gomez, H. Roussel, H. Wozniak, I. Perez-Fournon, J. A. Stevens, J. Glenn, J. I. Davies, J. J. Bock, K. G. Isaak, K. Okumura, L. Ciesla, L. Cortese, L. R. Levenson, L. Spinoglio, L. Vigroux, M. Baes, M. Bradford, M. Galametz, M. Griffin, M. J. Barlow, M. J. Page, M. Pohlen, M. R. P. Schirm, M. Sauvage, M. Symeonidis, M. Trichas, M. Vaccari, M. W. L. Smith, N. Castro-Rodriguez, N. Lu, N. Rangwala, N. Sacchi, P. Chanial, P. Panuzzo, R. Auld, S. A. Eales, S. Charlot, S. C. Madden, S. Hony, S. Oliver, S. Srinivasan, T. J. Parkin, V. Buat, W. K. Gear, W. W. Zeilinger

arxiv:1005.1848 v1 · 2010-05-11 · 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{4OWFEQQKA55DM7REPH3ZKB4UTG}

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	2026-05-18T02:07:34.213765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ac52420a077a367e2479f795079499a3d5b3b1bc519416078c707d0794b953

Aliases

arxiv: 1005.1848 · arxiv_version: 1005.1848v1 · doi: 10.48550/arxiv.1005.1848 · pith_short_12: 4OWFEQQKA55D · pith_short_16: 4OWFEQQKA55DM7RE · pith_short_8: 4OWFEQQK

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/4OWFEQQKA55DM7REPH3ZKB4UTG \
  | 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: e3ac52420a077a367e2479f795079499a3d5b3b1bc519416078c707d0794b953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ee420f74533e05c3f6646daaea007fdd49c48180604e34fcc02ab44498ddd2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-11T14:48:12Z",
    "title_canon_sha256": "72a1c73e34605de51130857c8905a564126d27352748965406612bfac2bbd3bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1848",
    "kind": "arxiv",
    "version": 1
  }
}