Pith Number

pith:OTO3YFFI

pith:2011:OTO3YFFIZEVKU6PHPFRQW6IALI

not attested not anchored not stored refs pending

Maximum likelihood fitting of X-ray power density spectra: Application to high-frequency quasi-periodic oscillations from the neutron star X-ray binary 4U1608-522

Didier Barret (IRAP, Simon Vaughan (University of Leicester), Toulouse)

arxiv:1112.0535 v1 · 2011-12-02 · astro-ph.HE · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTO3YFFIZEVKU6PHPFRQW6IALI}

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	2026-05-18T01:59:17.768232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ddbc14a8c92aaa79e779630b79005a3c7c790af4a6163d3968f0106950cbaa

Aliases

arxiv: 1112.0535 · arxiv_version: 1112.0535v1 · doi: 10.48550/arxiv.1112.0535 · pith_short_12: OTO3YFFIZEVK · pith_short_16: OTO3YFFIZEVKU6PH · pith_short_8: OTO3YFFI

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/OTO3YFFIZEVKU6PHPFRQW6IALI \
  | 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: 74ddbc14a8c92aaa79e779630b79005a3c7c790af4a6163d3968f0106950cbaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9353971406266aee6623234a55ca3c72e49de32973f06226cbfe3729a35dcd5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-02T18:35:32Z",
    "title_canon_sha256": "6a5a419c67990a680f6b5f155face1ca3b4e707ddf1d5132f85a6315c5a22304"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0535",
    "kind": "arxiv",
    "version": 1
  }
}