Pith Number

pith:J3EB763P

pith:1999:J3EB763PDP32A4SPIK7CKPQIMK

not attested not anchored not stored refs pending

Entangled Coherent State Qubits in an Ion Trap

B. C. Sanders, G. J. Milburn, W. J. Munro

arxiv:quant-ph/9910057 v2 · 1999-10-14 · quant-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{J3EB763PDP32A4SPIK7CKPQIMK}

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	2026-07-04T16:16:25.717094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec81ffb6f1bf7a0724f42be253e08629e704ad593b0a18bd692aec31c3879f4

Aliases

arxiv: quant-ph/9910057 · arxiv_version: quant-ph/9910057v2 · doi: 10.48550/arxiv.quant-ph/9910057 · pith_short_12: J3EB763PDP32 · pith_short_16: J3EB763PDP32A4SP · pith_short_8: J3EB763P

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/J3EB763PDP32A4SPIK7CKPQIMK \
  | 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: 4ec81ffb6f1bf7a0724f42be253e08629e704ad593b0a18bd692aec31c3879f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef01fbf901daa0774a8df2443f37cc3311bf69bd8cfaf33f937217b629e71d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-10-14T01:17:46Z",
    "title_canon_sha256": "8f83c7e1081cae05c02c26e29de44467d9788155d7276096bf28ca8f007d5220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9910057",
    "kind": "arxiv",
    "version": 2
  }
}