Pith Number

pith:SLZVGQ3N

pith:2009:SLZVGQ3NZF7Z57P5TKUUDYYAZ6

not attested not anchored not stored refs pending

Evolution of the X-ray Luminosity in Young HII Galaxies

A. Comastri (Osservatorio Astronomico di Bologna), D. Rosa Gonz\'alez (INAOE), E. Jim\'enez Bail\'on (UNAM), E. Laird (Imperial College), E. Terlevich (INAOE, IoA Visiting Fellow), K. Nandra (Imperial College), P. Ranalli (Universita di Bologna), R. Terlevich (INAOE

arxiv:0906.4461 v1 · 2009-06-24 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLZVGQ3NZF7Z57P5TKUUDYYAZ6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:12.977248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f353436dc97f9efdfd9aa941e300cf9733aea251e8b0e2ddad48c5a2014386

Aliases

arxiv: 0906.4461 · arxiv_version: 0906.4461v1 · doi: 10.48550/arxiv.0906.4461 · pith_short_12: SLZVGQ3NZF7Z · pith_short_16: SLZVGQ3NZF7Z57P5 · pith_short_8: SLZVGQ3N

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/SLZVGQ3NZF7Z57P5TKUUDYYAZ6 \
  | 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: 92f353436dc97f9efdfd9aa941e300cf9733aea251e8b0e2ddad48c5a2014386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de605b958bc61a5dd957a5771c1c96922a69a69c809c926cbab14a3e66490cea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-24T12:33:08Z",
    "title_canon_sha256": "32a614f298941b241b899529f5da0db481cb62c7aa6c753e18945d9828b0a2be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4461",
    "kind": "arxiv",
    "version": 1
  }
}