Pith Number

pith:PUASJXRJ

pith:2008:PUASJXRJAC4RZHUIELAFLMH2HD

not attested not anchored not stored refs pending

The Environments of Active Galactic Nuclei within the zCOSMOS Density Field

A. Bongiorno, A. Cappi, A. Comastri, A. Finoguenov, A. Iovino, B. Garilli, B. Meneux, C. Knobel, C. Maier, C. Marinoni, C. M.Carollo, C. Porciani, C. Vignali, D. Bottini, D. Vergani, E. Perez Montero, E. Ricciardelli, E. Zucca, F. Civano, F. Fiore, F. Lamareille, G. Coppa, G. Hasinger, G. Zamorani, H. Brunner, H. J. McCracken, J.D. Silverman, J. -F. Le Borgne, J. -P. Kneib, K. Caputi, K. Jahnke, K. Kovac, L. de Ravel, L. Tasca, L. Tresse, M. Bolzonella, M. Brusa, M. Elvis, M. Fumana, M. Mignoli, M. Salvato, M. Scodeggio, M. Tanaka, N. Cappelluti, O. Cucciati, O. Le Fevre, P. Cassata, P. Franzetti, P. Kampczyk, P. Memeo, P. Oesch, R. Gilli, R. Griffiths, R. Pello, S. Bardelli, S. de la Torre, S. Lilly, T. Contini, V. Le Brun, V. Mainieri, Y. Peng

arxiv:0812.3402 v1 · 2008-12-18 · 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{PUASJXRJAC4RZHUIELAFLMH2HD}

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	2026-05-18T02:35:08.712329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0124de2900b91c9e8822c055b0fa38d376f00dd2aa8ed24157955131c5219f

Aliases

arxiv: 0812.3402 · arxiv_version: 0812.3402v1 · doi: 10.48550/arxiv.0812.3402 · pith_short_12: PUASJXRJAC4R · pith_short_16: PUASJXRJAC4RZHUI · pith_short_8: PUASJXRJ

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/PUASJXRJAC4RZHUIELAFLMH2HD \
  | 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: 7d0124de2900b91c9e8822c055b0fa38d376f00dd2aa8ed24157955131c5219f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547c37f8d9163d5a8c799ad2434964f6f1ca9092d9163d9df35cb2b356f8b2a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-18T13:49:59Z",
    "title_canon_sha256": "f94b9556209f61a17dd90cbe4f5705d068ede06e0b7a34baf6104c418b328c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3402",
    "kind": "arxiv",
    "version": 1
  }
}