Pith Number

pith:3JAPJ6CF

pith:2009:3JAPJ6CFMLBGULY42L6XOQ3SK5

not attested not anchored not stored refs pending

AGN/starburst connection in action: the half million second RGS spectrum of NGC1365

3), A.Nucita (1), A.Zezas (2.6) ((1) ESAC-ESA, E; (2) CfA-Harvard, GR), G.Risaliti (2, I; (4) Univ. Roma Tre, I; (5) MSSL-UCL, Junfeng Wang (2), M.Guainazzi (1), R.Soria (5), S.Bianchi (4), UK; (6) University of Crete, USA; (3) Arcetri-INAF

arxiv:0908.0268 v1 · 2009-08-03 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JAPJ6CFMLBGULY42L6XOQ3SK5}

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	2026-05-18T02:12:45.172978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da40f4f84562c26a2f1cd2fd774372576e54a4c0d872012969ad3d2455571149

Aliases

arxiv: 0908.0268 · arxiv_version: 0908.0268v1 · doi: 10.48550/arxiv.0908.0268 · pith_short_12: 3JAPJ6CFMLBG · pith_short_16: 3JAPJ6CFMLBGULY4 · pith_short_8: 3JAPJ6CF

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/3JAPJ6CFMLBGULY42L6XOQ3SK5 \
  | 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: da40f4f84562c26a2f1cd2fd774372576e54a4c0d872012969ad3d2455571149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1a0a37cbcc20ba483ffcc7d2dab50e2d15d33fce0b4964277e569fc0b21019",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-03T14:59:34Z",
    "title_canon_sha256": "336471e894ae1e1c2369dd05aced43df0285c7c7ff1d7269f1ae80f793f01887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0268",
    "kind": "arxiv",
    "version": 1
  }
}