pith. sign in
Pith Number

pith:VZ6BAY2E

pith:1999:VZ6BAY2EBV7ABVXT2E76M7JKQA
not attested not anchored not stored refs pending

Spin Correlations in Top Quark Production at e^+ e^- Linear Colliders

Takashi Nasuno (Hiroshima Univ.)

arxiv:hep-ph/9906252 v1 · 1999-06-04 · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VZ6BAY2EBV7ABVXT2E76M7JKQA}

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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 2026-07-04T14:31:00.440801Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ae7c1063440d7e00d6f3d13fe67d2a802b3a5b816a288743e35b10f54d22e776

Aliases

arxiv: hep-ph/9906252 · arxiv_version: hep-ph/9906252v1 · doi: 10.48550/arxiv.hep-ph/9906252 · pith_short_12: VZ6BAY2EBV7A · pith_short_16: VZ6BAY2EBV7ABVXT · pith_short_8: VZ6BAY2E
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VZ6BAY2EBV7ABVXT2E76M7JKQA \
  | 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: ae7c1063440d7e00d6f3d13fe67d2a802b3a5b816a288743e35b10f54d22e776
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6bdbddaa0bc7b1ef96e6f2c323f61bf21ba7d92ffde204f8817dec5d56a7f4ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-06-04T13:18:50Z",
    "title_canon_sha256": "fe98f073d53365e5ab04231fab8d3e64d44be8d29905a911afea0a5d16fcfc56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9906252",
    "kind": "arxiv",
    "version": 1
  }
}