Pith Number

pith:JTRLDWNE

pith:2025:JTRLDWNEPHDYF77FTGL5L7C4PG

not attested not anchored not stored refs pending

A broadband spectral-timing study of QPOs in the bright black hole X-ray binary Swift J1727.8-1613

Bei You, Niek Bollemeijer, Phil Uttley

arxiv:2505.05060 v1 · 2025-05-08 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTRLDWNEPHDYF77FTGL5L7C4PG}

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	2026-07-05T11:00:18.431591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ce2b1d9a479c782ffe59997d5fc5c7997b32f0cdc5b20f0b3d9a11c518466de

Aliases

arxiv: 2505.05060 · arxiv_version: 2505.05060v1 · doi: 10.48550/arxiv.2505.05060 · pith_short_12: JTRLDWNEPHDY · pith_short_16: JTRLDWNEPHDYF77F · pith_short_8: JTRLDWNE

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/JTRLDWNEPHDYF77FTGL5L7C4PG \
  | 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: 4ce2b1d9a479c782ffe59997d5fc5c7997b32f0cdc5b20f0b3d9a11c518466de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e18e6dc3b98353a8f98d4d53451acb713478b321be2cee2ff8f86dc7e30a02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-08T08:50:58Z",
    "title_canon_sha256": "0c1f40ff93af8baca3cd7227844e39dd43895181c8a9531a206b74b44a58c93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05060",
    "kind": "arxiv",
    "version": 1
  }
}