Pith Number

pith:4QS67P35

pith:2005:4QS67P35G2VZUJMV7AICM5PBOT

not attested not anchored not stored refs pending

The distribution of kHz QPO frequencies in bright LMXBs

Cambridge, Italy), Jeroen Homan (MIT, Mariano Mendez (SRON Utrecht, Merate, the Netherlands), Tomaso Belloni (INAF-OAB, USA)

arxiv:astro-ph/0501186 v2 · 2005-01-11 · 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{4QS67P35G2VZUJMV7AICM5PBOT}

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	2026-07-04T16:50:35.927017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e425efbf7d36ab9a2595f8102675e174fef29c5db3fa8ec950e4175251fa76ec

Aliases

arxiv: astro-ph/0501186 · arxiv_version: astro-ph/0501186v2 · doi: 10.48550/arxiv.astro-ph/0501186 · pith_short_12: 4QS67P35G2VZ · pith_short_16: 4QS67P35G2VZUJMV · pith_short_8: 4QS67P35

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/4QS67P35G2VZUJMV7AICM5PBOT \
  | 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: e425efbf7d36ab9a2595f8102675e174fef29c5db3fa8ec950e4175251fa76ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ddab1b2fd91ea65bc4a0fdb5640c19dae8021ebac83fe1e7ddd548b0c40335",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-11T19:40:41Z",
    "title_canon_sha256": "068868a42da0e142bb9aea8abb93164a73d15f6638ab995cc475ed1243fc9fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501186",
    "kind": "arxiv",
    "version": 2
  }
}