Pith Number

pith:X642O3GQ

pith:2010:X642O3GQW4LFHA7NSSE3JRQTN3

not attested not anchored not stored refs pending

Hot-Dust-Poor Type 1 Active Galactic Nuclei in the COSMOS Survey

Andrea Comastri, Angela Bongiorno, Anton M. Koekemoer, Chris D. Impey, Cristian Vignali, David Sanders, Elisabeta Lusso, Emeric Le Floc'h, Francesca Civano, Gianni Zamorani, Giorgio Lanzuisi, Heng Hao, Jonathan R. Trump, Mara Salvato, Marcella Brusa, Martin Elvis

arxiv:1009.3276 v3 · 2010-09-16 · 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{X642O3GQW4LFHA7NSSE3JRQTN3}

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	2026-05-18T02:05:27.185371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfb9a76cd0b7165383ed9489b4c6136ee1c088fc9fcf64cbaff7124f762e31b1

Aliases

arxiv: 1009.3276 · arxiv_version: 1009.3276v3 · doi: 10.48550/arxiv.1009.3276 · pith_short_12: X642O3GQW4LF · pith_short_16: X642O3GQW4LFHA7N · pith_short_8: X642O3GQ

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/X642O3GQW4LFHA7NSSE3JRQTN3 \
  | 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: bfb9a76cd0b7165383ed9489b4c6136ee1c088fc9fcf64cbaff7124f762e31b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b19bcfc3df90dfb11eca6b035e672f4dbddd99d11a154518fdba80267f9f2978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-16T20:12:20Z",
    "title_canon_sha256": "ea611ff1ec0384b971916e03562724539916bc3552735855d76b9548748a9658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3276",
    "kind": "arxiv",
    "version": 3
  }
}