Pith Number

pith:GL2INBPE

pith:2005:GL2INBPEPWALXELVBK7CYKCKUF

not attested not anchored not stored refs pending

Extending the X-ray luminosity function of AGN to high redshift

B. Wilkes (CfA), D.-W. Kim (CfA), G. Hasinger (MPE), J. Silverman (MPE), M. Kim (CfA), P. Green (CfA), R. Cameron (CfA), the full ChaMP team, W. Barkhouse (CfA)

arxiv:astro-ph/0511552 v1 · 2005-11-18 · 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{GL2INBPEPWALXELVBK7CYKCKUF}

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	2026-07-04T14:50:59.691927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f48685e47d80bb91750abe2c284aa16d368878414f005660a26c061b55ea14

Aliases

arxiv: astro-ph/0511552 · arxiv_version: astro-ph/0511552v1 · doi: 10.48550/arxiv.astro-ph/0511552 · pith_short_12: GL2INBPEPWAL · pith_short_16: GL2INBPEPWALXELV · pith_short_8: GL2INBPE

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/GL2INBPEPWALXELVBK7CYKCKUF \
  | 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: 32f48685e47d80bb91750abe2c284aa16d368878414f005660a26c061b55ea14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ceabba558c6768f36339225ed65d036ecd75445b26a2ad7e5c69a27528ad2a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-18T10:41:10Z",
    "title_canon_sha256": "0b3777902c2fbfcb147a34c1ac80569530c107b5c5bb4cfa3c4e97dbfa7e9fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511552",
    "kind": "arxiv",
    "version": 1
  }
}