Pith Number

pith:SBQKALBV

pith:2012:SBQKALBVQLNMPSFUJQQ3E3MAQX

not attested not anchored not stored refs pending

The Mean Star Formation Rate of X-ray selected Active Galaxies and its Evolution from z=2.5: Results from PEP-Herschel

A. Bongiovanni, A. Cimatti, A. Fontana, A. Grazian, A. Poglitsch, B. Altieri, B. Magnelli, D. Elbaz, D. J. Rosario, D. Lutz, D. M. Alexander, E. Daddi, E. Le Floch, E. Sturm, F. E. Bauer, F. Pozzi, G. Rodighiero, H. Aussel, H. Netzer, I. P\'erez Garcia, I. Valtchanov, J. Cepa, L. J. Tacconi, L. Riguccini, L. Shao, M. Brusa, M. Salvato, M. Sanchez-Portal, N. M. F\"orster Schreiber, P. Andreani, P. Popesso, P. Santini, R. Genzel, R. Maiolino, R. Nordon, S. Berta, S. Wuyts, T. J. Cox, V. Mainieri, W. N. Brandt

arxiv:1203.6069 v2 · 2012-03-27 · 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{SBQKALBVQLNMPSFUJQQ3E3MAQX}

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	2026-05-18T03:34:35.648395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9060a02c3582dac7c8b44c21b26d8085d6841e73ca00c62f1bfb79923a7e8129

Aliases

arxiv: 1203.6069 · arxiv_version: 1203.6069v2 · doi: 10.48550/arxiv.1203.6069 · pith_short_12: SBQKALBVQLNM · pith_short_16: SBQKALBVQLNMPSFU · pith_short_8: SBQKALBV

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/SBQKALBVQLNMPSFUJQQ3E3MAQX \
  | 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: 9060a02c3582dac7c8b44c21b26d8085d6841e73ca00c62f1bfb79923a7e8129

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f06679f10712bf4cf0ac58740a8ade656c7240bcc5f4a0cd93c1dc60566180",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-27T20:00:03Z",
    "title_canon_sha256": "22e8ea118013ad5d16ac462ceeae489cc7eb6e0c47c9eca49799f5f313ba2502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6069",
    "kind": "arxiv",
    "version": 2
  }
}