pith. sign in
Pith Number

pith:REGSDL2J

pith:1999:REGSDL2JBHHGHT47PPJ4D4BZ6F
not attested not anchored not stored refs pending

Coulomb-oscillator duality in spaces of constant curvature

E.G. Kalnins, G. S. Pogosyan, Jr., W. Miller

arxiv:quant-ph/9906055 v1 · 1999-06-16 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{REGSDL2JBHHGHT47PPJ4D4BZ6F}

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 2026-05-18T03:47:09.237333Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

890d21af4909ce63cf9f7bd3c1f039f14cc68d557e1713b1f9921b00264bcd80

Aliases

arxiv: quant-ph/9906055 · arxiv_version: quant-ph/9906055v1 · doi: 10.48550/arxiv.quant-ph/9906055 · pith_short_12: REGSDL2JBHHG · pith_short_16: REGSDL2JBHHGHT47 · pith_short_8: REGSDL2J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/REGSDL2JBHHGHT47PPJ4D4BZ6F \
  | 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: 890d21af4909ce63cf9f7bd3c1f039f14cc68d557e1713b1f9921b00264bcd80
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bb988beedc8abc4a4ed819bb29197dd6579c2beaaf21788e6a6f1921d1adfde5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-06-16T07:08:35Z",
    "title_canon_sha256": "ef6cfe8c2364f117d3fca63754343baac21184e0056e1fe11ce9730e0b51ac1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9906055",
    "kind": "arxiv",
    "version": 1
  }
}