pith. sign in
Pith Number

pith:PJYXRZT5

pith:2011:PJYXRZT5KHLNUPFTTWGVAPPX6D
not attested not anchored not stored refs pending

Emission line profiles and X-ray observations of Broad and Narrow Line Seyfert 1 Galaxies

D. Ili\'c, G. La Mura, L. \v{C}. Popovi\'c, P. Rafanelli, S. Ciroi, V. Cracco

arxiv:1106.2454 v1 · 2011-06-13 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PJYXRZT5KHLNUPFTTWGVAPPX6D}

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 2026-05-18T04:20:05.789606Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7a7178e67d51d6da3cb39d8d503df7f0eb61ff923b8e47250b906c6f47c0ffc5

Aliases

arxiv: 1106.2454 · arxiv_version: 1106.2454v1 · doi: 10.48550/arxiv.1106.2454 · pith_short_12: PJYXRZT5KHLN · pith_short_16: PJYXRZT5KHLNUPFT · pith_short_8: PJYXRZT5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PJYXRZT5KHLNUPFTTWGVAPPX6D \
  | 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: 7a7178e67d51d6da3cb39d8d503df7f0eb61ff923b8e47250b906c6f47c0ffc5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "23fff2491fe02f18121a83da19601b9198c1a1c2c7b5afbf81fb5d88ac62788e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-13T14:44:57Z",
    "title_canon_sha256": "cdf58d2a77c1a86c49e2464700a472c8ea746cb343f7c33952cbf34be5de31e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2454",
    "kind": "arxiv",
    "version": 1
  }
}