Pith Number

pith:QFZ4XSNZ

pith:2008:QFZ4XSNZ3QTSL7HV5AD4OTBYIO

not attested not anchored not stored refs pending

A new method to separate star forming from AGN galaxies at intermediate redshift: The submillijansky radio population in the VLA-COSMOS survey

C. J. Walcher, C. L. Carilli, C. Tremonti, D. B. Sanders, E. Schinnerer, G. Zamorani, H. Aussel, H. J. McCracken, J. R. Trump, K. Jahnke, L. Tasca, M. Bondi, M. Brusa, M. Obric, M. Salvato, M. Scodeggio, N. Scoville, O. Ilbert, P. Capak, P. Ciliegi, P. Franzetti, S. Charlot, V. Smolcic, Z. Ivezic

arxiv:0803.0997 v1 · 2008-03-06 · 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{QFZ4XSNZ3QTSL7HV5AD4OTBYIO}

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

2 papers in Pith

Deep far-UV observations of the ELAIS N1 field using AstroSat: Source catalogue, spectral energy distribution modelling and star formation

PEARLS: JWST Counterparts of Micro-Jy Radio Sources in the NEP Time Domain Field. II. All Four Spokes

Receipt and verification

First computed	2026-07-04T17:09:44.379432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8173cbc9b9dc2725fcf5e807c74c3843a91f2a229889b3cc3f9e75e625188e69

Aliases

arxiv: 0803.0997 · arxiv_version: 0803.0997v1 · doi: 10.48550/arxiv.0803.0997 · pith_short_12: QFZ4XSNZ3QTS · pith_short_16: QFZ4XSNZ3QTSL7HV · pith_short_8: QFZ4XSNZ

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/QFZ4XSNZ3QTSL7HV5AD4OTBYIO \
  | 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: 8173cbc9b9dc2725fcf5e807c74c3843a91f2a229889b3cc3f9e75e625188e69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd5483b57577b513636bf01a0572c802e66431df3e4765c63ab599d0e17befe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-06T22:47:40Z",
    "title_canon_sha256": "13bca7f44c2439f8e6325e9863bc19512d4666c00069e3ff80e5e3341a03a1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.0997",
    "kind": "arxiv",
    "version": 1
  }
}