Pith Number

pith:Z32LBJCQ

pith:2001:Z32LBJCQL7LB5W67ZH7FJMT5XF

not attested not anchored not stored refs pending

The Dust Opacity of Star-Forming Galaxies

Daniela Calzetti (Space Telescope Science Institute)

arxiv:astro-ph/0109035 v1 · 2001-09-03 · 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{Z32LBJCQL7LB5W67ZH7FJMT5XF}

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.

Cited by

2 papers in Pith

Hector Galaxy Survey: Linking the low- and high-mass ends of the initial mass function in star-forming galaxies

Unveiling a cosmic tango: Integral field spectroscopy and numerical simulations of Arp 143's interaction

Receipt and verification

First computed	2026-07-04T15:22:56.342414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef4b0a4505fd61edbdfc9fe54b27db96c0384c8be9049df04726be9c6c7af96

Aliases

arxiv: astro-ph/0109035 · arxiv_version: astro-ph/0109035v1 · doi: 10.48550/arxiv.astro-ph/0109035 · pith_short_12: Z32LBJCQL7LB · pith_short_16: Z32LBJCQL7LB5W67 · pith_short_8: Z32LBJCQ

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/Z32LBJCQL7LB5W67ZH7FJMT5XF \
  | 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: cef4b0a4505fd61edbdfc9fe54b27db96c0384c8be9049df04726be9c6c7af96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66170a4564fdb1829582089f38246cd82128a3fa72710408a38dee53e77ee9bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-03T16:39:52Z",
    "title_canon_sha256": "b4d0ede0cd6239e76ed0ed94240cdd075c9c003f53b98ba3e026e513ccdfc10f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109035",
    "kind": "arxiv",
    "version": 1
  }
}