Pith Number

pith:JRBZNIXF

pith:2009:JRBZNIXFJ6Z3I6DYN4N6JGFN6M

not attested not anchored not stored refs pending

Probing X-ray irradiation in the nucleus of NGC 1068 with observations of high-J lines of dense gas tracers

1), (2) SRON, (3) OSO, (4) OAN), A. Fuente (4), A. Usero (4) ((1) Kapteyn, F.F.S. van der Tak (2, J.P. Perez-Beaupuits (1), M. Spaans (1), S. Aalto (3), S. Garcia-Burillo (4)

arxiv:0906.5154 v1 · 2009-06-28 · 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{JRBZNIXFJ6Z3I6DYN4N6JGFN6M}

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	2026-05-18T02:13:12.161377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4396a2e54fb3b478786f1be498adf31276d72b9cf0eb088995ccd384c55740

Aliases

arxiv: 0906.5154 · arxiv_version: 0906.5154v1 · doi: 10.48550/arxiv.0906.5154 · pith_short_12: JRBZNIXFJ6Z3 · pith_short_16: JRBZNIXFJ6Z3I6DY · pith_short_8: JRBZNIXF

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/JRBZNIXFJ6Z3I6DYN4N6JGFN6M \
  | 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: 4c4396a2e54fb3b478786f1be498adf31276d72b9cf0eb088995ccd384c55740

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc226ada3a0454663563f35532ff42b35b9b30b44f97ffeb18537b23eade9bc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-06-28T18:23:19Z",
    "title_canon_sha256": "526fb9b36ccb1000f413c9dec49e63582bd2242bc0dfec2241d7061816f7f845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5154",
    "kind": "arxiv",
    "version": 1
  }
}