Pith Number

pith:PNPCLU4Q

pith:2004:PNPCLU4QHFTE5DNU3XPGR74N5A

not attested not anchored not stored refs pending

A study of the low-frequency quasi-periodic oscillations in the X-ray light curves of the black hole candidate XTE J1859+226

Jeroen Homan (MIT), Luigi Stella (INAF - Oss. Roma), Piergiorgio Casella (INAF - Oss. Roma; Univ. Roma Tre), Tomaso Belloni (INAF Oss. Brera)

arxiv:astro-ph/0407262 v1 · 2004-07-13 · astro-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNPCLU4QHFTE5DNU3XPGR74N5A}

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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.

Cited by

2 papers in Pith

An atypical X-ray variability component in the black hole candidate AT2019wey

Discovery of a quasi-periodic oscillation non-harmonically related to the Type-C QPO in the hard intermedidate state of MAXI J1820+070

Receipt and verification

First computed	2026-05-18T02:40:26.298143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5e25d39039664e8db4ddde68ff8de833b14573555dacee9a4e32320e6b534a

Aliases

arxiv: astro-ph/0407262 · arxiv_version: astro-ph/0407262v1 · doi: 10.48550/arxiv.astro-ph/0407262 · pith_short_12: PNPCLU4QHFTE · pith_short_16: PNPCLU4QHFTE5DNU · pith_short_8: PNPCLU4Q

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/PNPCLU4QHFTE5DNU3XPGR74N5A \
  | 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: 7b5e25d39039664e8db4ddde68ff8de833b14573555dacee9a4e32320e6b534a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d4ed0f111432c25b93cf089f490466ca862d32d4e3c026da873b61306959e66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-13T13:20:39Z",
    "title_canon_sha256": "5cfc9615572c8ac04da67120195298df02c851c29e22e599e4b8ab958090cd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407262",
    "kind": "arxiv",
    "version": 1
  }
}