Pith Number

pith:3Q5KBQDJ

pith:2006:3Q5KBQDJVJHQ7PI7DBLZM7VB3I

not attested not anchored not stored refs pending

The VVDS-VLA Deep Field: III. GMRT observations at 610 MHz and the radio spectral index properties of the sub-mJy population

A. Iovino, A. Zanichelli, B. Garilli, D. Dallacasa, D. Vergani, E. Zucca, L. Gregorini, M. Bondi, O. Le Fevre, P. Ciliegi, R.M. Athreya, S. Bardelli, S. Temporin, T. Contini, T. Venturi

arxiv:astro-ph/0611704 v1 · 2006-11-22 · 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{3Q5KBQDJVJHQ7PI7DBLZM7VB3I}

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	2026-05-18T01:40:28.764366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3aa0c069aa4f0fbd1f1857967ea1da07f63618cf102b9e52cdce080df4dde6

Aliases

arxiv: astro-ph/0611704 · arxiv_version: astro-ph/0611704v1 · doi: 10.48550/arxiv.astro-ph/0611704 · pith_short_12: 3Q5KBQDJVJHQ · pith_short_16: 3Q5KBQDJVJHQ7PI7 · pith_short_8: 3Q5KBQDJ

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/3Q5KBQDJVJHQ7PI7DBLZM7VB3I \
  | 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: dc3aa0c069aa4f0fbd1f1857967ea1da07f63618cf102b9e52cdce080df4dde6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ddcb32e309201924cb6a1e6379824db9a154d990b4a6a294544be26e544430",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-11-22T09:53:23Z",
    "title_canon_sha256": "e64de9c19eb631bea27a26aa003013fc164fe9f654ceb6a114fb2b2a92353d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0611704",
    "kind": "arxiv",
    "version": 1
  }
}