Pith Number

pith:LDQN7SXL

pith:2006:LDQN7SXLWNYQKYQLAFNT7KSO6P

not attested not anchored not stored refs pending

Dense Molecular Gas in Extreme Starburst Galaxies - What will we learn from Herschel?

China), ETH, Nanjing, Pasadena, P. P. Papadopoulos (2), S. J. E. Radford (1) ((1) California Institute of Technology, Switzerland; (3) Purple Mountain Observatory, T. R. Greve (1), USA; (2) Institut f\"ur Astronomie, Y. Gao (3), Z\"urich

arxiv:astro-ph/0609826 v1 · 2006-09-29 · 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{LDQN7SXLWNYQKYQLAFNT7KSO6P}

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	2026-05-18T01:09:10.428432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58e0dfcaebb37105620b015b3faa4ef3dd0ccb81208f773de9ccc42c0590f6a7

Aliases

arxiv: astro-ph/0609826 · arxiv_version: astro-ph/0609826v1 · doi: 10.48550/arxiv.astro-ph/0609826 · pith_short_12: LDQN7SXLWNYQ · pith_short_16: LDQN7SXLWNYQKYQL · pith_short_8: LDQN7SXL

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/LDQN7SXLWNYQKYQLAFNT7KSO6P \
  | 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: 58e0dfcaebb37105620b015b3faa4ef3dd0ccb81208f773de9ccc42c0590f6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c10c37b6045f3f842b73ee11802c72e509dd41a74037aa159c3a71a0501f450",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-29T17:42:31Z",
    "title_canon_sha256": "9b826b8fdd59760fd588fdb7f18fe2deb6922e0a28d800e44a9264e8d0c0e375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609826",
    "kind": "arxiv",
    "version": 1
  }
}