Pith Number

pith:A6RGASCY

pith:2009:A6RGASCYJEO7EODBNYXRIRBWKN

not attested not anchored not stored refs pending

The faintest Seyfert radio cores revealed by VLBI

Francesca Panessa (IASF/INAF), Marcello Giroletti (INAF Istituto di Radioastronomia)

arxiv:0910.5821 v1 · 2009-10-30 · 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{A6RGASCYJEO7EODBNYXRIRBWKN}

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

Dual AGN and Multiple SMBH Systems in the Era of SKAO

Receipt and verification

First computed	2026-05-18T02:34:12.417773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a2604858491df238616e2f144436535cece3e86a71912ece5a1add558147e3

Aliases

arxiv: 0910.5821 · arxiv_version: 0910.5821v1 · doi: 10.48550/arxiv.0910.5821 · pith_short_12: A6RGASCYJEO7 · pith_short_16: A6RGASCYJEO7EODB · pith_short_8: A6RGASCY

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/A6RGASCYJEO7EODBNYXRIRBWKN \
  | 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: 07a2604858491df238616e2f144436535cece3e86a71912ece5a1add558147e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c98af14fd52758f18cf59784ab9a2bfc2f4bf3b5864c969ac0014eee33b758f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-30T09:27:24Z",
    "title_canon_sha256": "1fbe25fca0fd018e462ca2739973d0449cbd8f3df9f23f9a22357bae06f0194e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5821",
    "kind": "arxiv",
    "version": 1
  }
}