Pith Number

pith:HYZRMOEX

pith:2011:HYZRMOEXMF4ZVTXRCIXJLD7GTW

not attested not anchored not stored refs pending

Narrow Line Seyfert 1 galaxies at hard X-rays

A. Bazzano, A. Bird, A. De Rosa, A. Malizia, F. Panessa, G. Miniutti, L. Bassani, M. Molina, P. Ubertini, R. Landi

arxiv:1106.3023 v1 · 2011-06-15 · 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{HYZRMOEXMF4ZVTXRCIXJLD7GTW}

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	2026-05-18T02:01:36.807835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e3316389761799acef1122e958fe69dabbf32a9331b4d8b65091a1849c265d0

Aliases

arxiv: 1106.3023 · arxiv_version: 1106.3023v1 · doi: 10.48550/arxiv.1106.3023 · pith_short_12: HYZRMOEXMF4Z · pith_short_16: HYZRMOEXMF4ZVTXR · pith_short_8: HYZRMOEX

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/HYZRMOEXMF4ZVTXRCIXJLD7GTW \
  | 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: 3e3316389761799acef1122e958fe69dabbf32a9331b4d8b65091a1849c265d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34baf4458d7f286fddc5ed4620a29c1d7b0fa0784c3d75a0e31bfd39fa75e8a8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-15T16:53:48Z",
    "title_canon_sha256": "ab870eac07873479a8ea8ef3eeaa1b50fa628e827558770e2f0fb2ef8de03ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3023",
    "kind": "arxiv",
    "version": 1
  }
}