Pith Number

pith:4WA4UWA5

pith:2006:4WA4UWA5XFCGPM3FHBJNSVQWV7

not attested not anchored not stored refs pending

RXTE Observations of 1A 1744-361: Correlated Spectral and Timing Behavior

Craig B. Markwardt (NASA/GSFC, Jean H. Swank (NASA/GSFC), Sudip Bhattacharyya (NASA/GSFC, Tod E. Strohmayer (NASA/GSFC), UMCP)

arxiv:astro-ph/0607475 v1 · 2006-07-20 · 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{4WA4UWA5XFCGPM3FHBJNSVQWV7}

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	2026-05-18T04:28:58.311528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e581ca581db94467b3653852d95616affe686ae22ba1efc063374d66772b4570

Aliases

arxiv: astro-ph/0607475 · arxiv_version: astro-ph/0607475v1 · doi: 10.48550/arxiv.astro-ph/0607475 · pith_short_12: 4WA4UWA5XFCG · pith_short_16: 4WA4UWA5XFCGPM3F · pith_short_8: 4WA4UWA5

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/4WA4UWA5XFCGPM3FHBJNSVQWV7 \
  | 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: e581ca581db94467b3653852d95616affe686ae22ba1efc063374d66772b4570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a34428c71b4c312d3a0390f6636ba2c1aa3045afd13149a73f375fd037b78e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-20T15:47:19Z",
    "title_canon_sha256": "0d0ccda733974240bcab61b7b66695c2ae61f0ea2ffbcdc13996a9c449ee2438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607475",
    "kind": "arxiv",
    "version": 1
  }
}