Pith Number

pith:NJWX6VCF

pith:2000:NJWX6VCFKIGPBA3B5OO737VSU6

not attested not anchored not stored refs pending

RXTE Studies of Cyclotron Lines in Accreting Pulsars

D.E. Gruber, I. Kreykenbohm, J. Wilms, K. Pottschmidt, M. Pelling, P. Kretschmar, R.E. Rothschild, R. Staubert, W.A. Heindl, W. Coburn

arxiv:astro-ph/0004300 v1 · 2000-04-20 · 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{NJWX6VCFKIGPBA3B5OO737VSU6}

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	2026-07-04T16:16:20.160293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6d7f5445520cf08361eb9dfdfeb2a79674aec38620d845550b0ca2fbfe39cb

Aliases

arxiv: astro-ph/0004300 · arxiv_version: astro-ph/0004300v1 · doi: 10.48550/arxiv.astro-ph/0004300 · pith_short_12: NJWX6VCFKIGP · pith_short_16: NJWX6VCFKIGPBA3B · pith_short_8: NJWX6VCF

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/NJWX6VCFKIGPBA3B5OO737VSU6 \
  | 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: 6a6d7f5445520cf08361eb9dfdfeb2a79674aec38620d845550b0ca2fbfe39cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dac819a2b34fb6df23a5d32d4af5b1a56cbf0595fa20ad591c55973e91e1fb8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-20T20:21:01Z",
    "title_canon_sha256": "b328cf8827de458137f390c552a459cbc26c1088378f88b005b30c9a022976af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004300",
    "kind": "arxiv",
    "version": 1
  }
}