Pith Number

pith:VEB45YPT

pith:2001:VEB45YPTUXSXLT7GJTGUUH4VTQ

not attested not anchored not stored refs pending

The High-Frequency QPOs in GRS 1915+105

Argentina), Celia Sanchez-Fernandez (LAEFF-INTA, Italy), La Plata, Madrid, Mariano Mendez (Univ. Amsterdam, Merate, Spain), T. Belloni (Brera Obs., the Netherlands & Univ. Nacional de La Plata

arxiv:astro-ph/0104019 v1 · 2001-04-02 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEB45YPTUXSXLT7GJTGUUH4VTQ}

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	2026-07-04T16:22:58.655636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a903cee1f3a5e575cfe64ccd4a1f959c239f3cf5c865e53a48108cbbd8d33f84

Aliases

arxiv: astro-ph/0104019 · arxiv_version: astro-ph/0104019v1 · doi: 10.48550/arxiv.astro-ph/0104019 · pith_short_12: VEB45YPTUXSX · pith_short_16: VEB45YPTUXSXLT7G · pith_short_8: VEB45YPT

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/VEB45YPTUXSXLT7GJTGUUH4VTQ \
  | 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: a903cee1f3a5e575cfe64ccd4a1f959c239f3cf5c865e53a48108cbbd8d33f84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ccc3ae7dd9911ed698599bd0b66d64c0f9dc2137729dc4c9553fd3469d5346",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-02T10:32:52Z",
    "title_canon_sha256": "12e498683d8ddd502942f85dc32ac6c887ec07bd501a4c950c73ab08669913c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104019",
    "kind": "arxiv",
    "version": 1
  }
}