Pith Number

pith:GGIF4MPT

pith:2009:GGIF4MPT3YJN6UV5ER2N37WCOE

not attested not anchored not stored refs pending

Observational Limits on Type 1 AGN Accretion Rate in COSMOS

Andrea Merloni, Angela Bongiorno, Anton Koekemoer, Brandon C. Kelly, Chris D. Impey, Heng Hao, Jared Gabor, John P. Huchra, Jonathan R. Trump, Mara Salvato, Marcella Brusa, Martin Elvis, Nick Z. Scoville, Nico Cappelluti, Patrick J. McCarthy, Tohru Nagao

arxiv:0905.1123 v1 · 2009-05-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGIF4MPT3YJN6UV5ER2N37WCOE}

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.

Cited by

1 paper in Pith

The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654

Receipt and verification

First computed	2026-07-04T15:47:24.049527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31905e31f3de12df52bd2474ddfec27128e6839358a13b2ed47b245ab0e1a566

Aliases

arxiv: 0905.1123 · arxiv_version: 0905.1123v1 · doi: 10.48550/arxiv.0905.1123 · pith_short_12: GGIF4MPT3YJN · pith_short_16: GGIF4MPT3YJN6UV5 · pith_short_8: GGIF4MPT

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/GGIF4MPT3YJN6UV5ER2N37WCOE \
  | 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: 31905e31f3de12df52bd2474ddfec27128e6839358a13b2ed47b245ab0e1a566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d2ebe4bc5eb8dbf3bdb16593eae7987626c3814ab3784926e4efa42780b5f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-07T20:00:24Z",
    "title_canon_sha256": "0daa9bb1e60deb6c51d31e58a178bd5beddfef12bb3716510893d3a21d020333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1123",
    "kind": "arxiv",
    "version": 1
  }
}