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Pith Number

pith:DOS73MCC

pith:2007:DOS73MCCHGS6ZD42KCDB35FHAJ
not attested not anchored not stored refs pending

Dust covering factor, silicate emission and star formation in luminous QSOs

D. Lutz, E. Oliva, E. Sturm, H. Netzer, M. Imanishi, O. Shemmer, R. Maiolino

arxiv:0704.1559 v1 · 2007-04-12 · astro-ph

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\usepackage{pith}
\pithnumber{DOS73MCCHGS6ZD42KCDB35FHAJ}

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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

3 papers in Pith

Receipt and verification
First computed 2026-07-04T17:03:16.537789Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1ba5fdb04239a5ec8f9a50861df4a702714a3c10ae88c1b655a18f40073cbd90

Aliases

arxiv: 0704.1559 · arxiv_version: 0704.1559v1 · doi: 10.48550/arxiv.0704.1559 · pith_short_12: DOS73MCCHGS6 · pith_short_16: DOS73MCCHGS6ZD42 · pith_short_8: DOS73MCC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DOS73MCCHGS6ZD42KCDB35FHAJ \
  | 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: 1ba5fdb04239a5ec8f9a50861df4a702714a3c10ae88c1b655a18f40073cbd90
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5a2c44e87070bcb59f924a89bfc38cc03f02e1b464d69681982ec1daa95cc036",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-12T10:52:40Z",
    "title_canon_sha256": "51bb2a89c2a8837c678510e33ef56874d7ec964b3dbaf726ec291765125e352e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1559",
    "kind": "arxiv",
    "version": 1
  }
}