Pith Number

pith:KDHQMIMH

pith:2005:KDHQMIMHTZBRY67D5PFMDMEEJW

not attested not anchored not stored refs pending

Remarkable Disk and Off-nuclear Starburst Activity in the "Tadpole Galaxy" as revealed by the Spitzer Space Telescope

A. Franceschini, B. Siana, C. Lonsdale, D. Domingue, D. Farrah, D. Padgett, D. Shupe, E. Gonzalez-Solares, E. Hatziminaoglou, F. Fang, F. Masci, G. Rodighiero, G. Smith, G. Stacey, I.P. Fournon, J. Surace, K. Xu, M. Polletta, M. Rowan-Robinson, S. Berta, S. Oliver, T. Babbedge, T.H. Jarrett

arxiv:astro-ph/0510788 v2 · 2005-10-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDHQMIMHTZBRY67D5PFMDMEEJW}

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	2026-07-04T15:25:40.059666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50cf0621879e431c7be3ebcac1b0844da1a0697a284cc31643f3ab1f684f3a17

Aliases

arxiv: astro-ph/0510788 · arxiv_version: astro-ph/0510788v2 · doi: 10.48550/arxiv.astro-ph/0510788 · pith_short_12: KDHQMIMHTZBR · pith_short_16: KDHQMIMHTZBRY67D · pith_short_8: KDHQMIMH

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/KDHQMIMHTZBRY67D5PFMDMEEJW \
  | 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: 50cf0621879e431c7be3ebcac1b0844da1a0697a284cc31643f3ab1f684f3a17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36ea0066bca47b374ae98787980b01a0c8e12366556f700f19a7ced0f0558d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-10-27T23:25:59Z",
    "title_canon_sha256": "89105caa3de41bed0ad268fe7509f70f928a73e212ec3ee261f04cd410fdee93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0510788",
    "kind": "arxiv",
    "version": 2
  }
}