Pith Number

pith:J7SXKKE4

pith:2009:J7SXKKE4WVMDWDLBKYMJ7SHI5H

not attested not anchored not stored refs pending

Radio and spectroscopic properties of miniature radio galaxies: revealing the bulk of the radio-loud AGN population

Alessandro Capetti (2) ((1) Universita' degli Studi di Torino, Italy), Italy (2) INAF - Osservatorio Astronomico di Torino, Ranieri D. Baldi (1)

arxiv:0910.4261 v1 · 2009-10-22 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7SXKKE4WVMDWDLBKYMJ7SHI5H}

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	2026-05-18T02:11:12.792113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fe575289cb5583b0d6156189fc8e8e9d57a5e497d42f66312e7a2b788b92b6b

Aliases

arxiv: 0910.4261 · arxiv_version: 0910.4261v1 · doi: 10.48550/arxiv.0910.4261 · pith_short_12: J7SXKKE4WVMD · pith_short_16: J7SXKKE4WVMDWDLB · pith_short_8: J7SXKKE4

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/J7SXKKE4WVMDWDLBKYMJ7SHI5H \
  | 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: 4fe575289cb5583b0d6156189fc8e8e9d57a5e497d42f66312e7a2b788b92b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f490392e28feafe65f213f4f72046781610ea49fd8b6563a39c0b2904655825",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-22T09:23:26Z",
    "title_canon_sha256": "7d95eb6994448ecb518c4d9bc4c2dbed76515babcb4eca52387380aa9b588f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4261",
    "kind": "arxiv",
    "version": 1
  }
}