Pith Number

pith:YAQEM6XB

pith:2005:YAQEM6XBW2V5HWMTCP3DSBIWFU

not attested not anchored not stored refs pending

Ultraviolet Dust Grain Properties in Starburst Galaxies: Evidence from Radiative Transfer Modeling and Local Group Extinction Curves

Karl D. Gordon

arxiv:astro-ph/0501413 v2 · 2005-01-19 · 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{YAQEM6XBW2V5HWMTCP3DSBIWFU}

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	2026-07-04T16:50:40.176399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c020467ae1b6abd3d99313f63905162d3064bf40b6c66342ae1474b4d5788c89

Aliases

arxiv: astro-ph/0501413 · arxiv_version: astro-ph/0501413v2 · doi: 10.48550/arxiv.astro-ph/0501413 · pith_short_12: YAQEM6XBW2V5 · pith_short_16: YAQEM6XBW2V5HWMT · pith_short_8: YAQEM6XB

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/YAQEM6XBW2V5HWMTCP3DSBIWFU \
  | 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: c020467ae1b6abd3d99313f63905162d3064bf40b6c66342ae1474b4d5788c89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d72c628d2099642cc1361ed0d43aea4e1afc9dbede3c1f44c634c05c9ec661a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-19T15:47:47Z",
    "title_canon_sha256": "d7daa9a2549778d2c9edff4f9a1d12c2023207c3b88aa4d656ef147268d53b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501413",
    "kind": "arxiv",
    "version": 2
  }
}