Pith Number

pith:CXG7PQCY

pith:2005:CXG7PQCYMUAZ2TDEAG4B6BJWWS

not attested not anchored not stored refs pending

van der Kruit to Spitzer: A New Look at the FIR-Radio Correlation

Eric J. Murphy (Yale), George Helou (Caltech), Jeff D. P. Kenney (Yale), Lee Armus (Caltech), Netherlands), Robert Braun (ASTRON, the SINGS team

arxiv:astro-ph/0509145 v1 · 2005-09-06 · 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{CXG7PQCYMUAZ2TDEAG4B6BJWWS}

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	2026-05-18T01:40:33.525685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cdf7c05865019d4c6401b81f0536b4a0e215f335e94fef0cd753f8bde7baf1

Aliases

arxiv: astro-ph/0509145 · arxiv_version: astro-ph/0509145v1 · doi: 10.48550/arxiv.astro-ph/0509145 · pith_short_12: CXG7PQCYMUAZ · pith_short_16: CXG7PQCYMUAZ2TDE · pith_short_8: CXG7PQCY

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/CXG7PQCYMUAZ2TDEAG4B6BJWWS \
  | 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: 15cdf7c05865019d4c6401b81f0536b4a0e215f335e94fef0cd753f8bde7baf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0546cde318154d46473065d2984de0b2fff963d14e131b487e49ebf7bbeba806",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-06T20:00:02Z",
    "title_canon_sha256": "f5da3313efd3437fd9ef30b242ad15ca0600bdf6507aed89c90030d39a209c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509145",
    "kind": "arxiv",
    "version": 1
  }
}