Pith Number

pith:4KRWEXS7

pith:2002:4KRWEXS7N3TXFGDBMFS6IIKYTU

not attested not anchored not stored refs pending

Polarization Properties of Extragalactic Radio Sources and Their Contribution to Microwave Polarization Fluctuations

C. Baccigalupi, D. Mesa, G. de Zotti, K.-H. Mack, L. Gregorini, M. Vigotti, U. Klein

arxiv:astro-ph/0209502 v1 · 2002-09-24 · 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{4KRWEXS7N3TXFGDBMFS6IIKYTU}

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

1 paper in Pith

The VLA-COSMOS 3 GHz Large Project: Polarised source counts and catalogue

Receipt and verification

First computed	2026-07-04T16:30:50.787188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a3625e5f6ee77298616165e421589d2363a2fb708a818844beb15a235596b7

Aliases

arxiv: astro-ph/0209502 · arxiv_version: astro-ph/0209502v1 · doi: 10.48550/arxiv.astro-ph/0209502 · pith_short_12: 4KRWEXS7N3TX · pith_short_16: 4KRWEXS7N3TXFGDB · pith_short_8: 4KRWEXS7

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/4KRWEXS7N3TXFGDBMFS6IIKYTU \
  | 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: e2a3625e5f6ee77298616165e421589d2363a2fb708a818844beb15a235596b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e25cf8ca55182782393c4fec48034d02f77fda5f1c72598dd9772ecb649ddb43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-09-24T16:56:18Z",
    "title_canon_sha256": "04cc01b03ccdfbec0577a6f1d9cfec393222d5375ebb1db4c0c05f5641a65fb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0209502",
    "kind": "arxiv",
    "version": 1
  }
}