Pith Number

pith:AVNVPXT5

pith:2009:AVNVPXT5CPY477NJOIFXBJ34AQ

not attested not anchored not stored refs pending

X-ray evidence for a mildly relativistic and variable outflow in the luminous Seyfert 1 galaxy Mrk509

2, 3, 4), 4) ((1) INAF-IASF Bo; (2) University of Bologna; (3) JHU; (4) NASA/GSFC; (5) University of Roma III; (6) PennState Univ.; (7) INAF-Brera; (8) Universite' of Grenoble; (9) APC Paris), 6), C. Vignali (2), F. Tombesi (1, G.G.C. Palumbo (2), G. Malaguti (1), G. Ponti (9), L. Maraschi (7), M. Cappi (1), M. Dadina (1), M. Giustini (1, P.O. Petrucci (8), S. Bianchi (5), T. Yaqoob (3

arxiv:0906.2438 v1 · 2009-06-15 · astro-ph.HE · 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{AVNVPXT5CPY477NJOIFXBJ34AQ}

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	2026-05-18T02:13:20.404112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

055b57de7d13f1cffda9720b70a77c0425c8c9e9cd592a46297f679f2d76a647

Aliases

arxiv: 0906.2438 · arxiv_version: 0906.2438v1 · doi: 10.48550/arxiv.0906.2438 · pith_short_12: AVNVPXT5CPY4 · pith_short_16: AVNVPXT5CPY477NJ · pith_short_8: AVNVPXT5

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/AVNVPXT5CPY477NJOIFXBJ34AQ \
  | 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: 055b57de7d13f1cffda9720b70a77c0425c8c9e9cd592a46297f679f2d76a647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389ceb1ad1d33ab38d4b4f4978c19a8cf8e2f2c3a44642ebeeacc883b19ad8c1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-06-15T12:26:02Z",
    "title_canon_sha256": "8952e631136ef02e38ae52f6f9c5a351372e8e0e591974ab6cbf9b0a7f7f1756"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2438",
    "kind": "arxiv",
    "version": 1
  }
}