pith. sign in
Pith Number

pith:GXFWME2T

pith:2007:GXFWME2TISZN6GQ7BTHMPFQZMO
not attested not anchored not stored refs pending

Non-unity gain minimal disturbance measurement

Gerd Leuchs, Jarom\'ir Fiur\'a\v{s}ek, Jr., Ladislav Mi\v{s}ta, Metin Sabuncu, Radim Filip, Ulrik L. Andersen

arxiv:0706.1641 v1 · 2007-06-12 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GXFWME2TISZN6GQ7BTHMPFQZMO}

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 2026-05-18T01:09:24.621065Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

35cb66135344b2df1a1f0ccec79619638240076e5b651cf446808d9f11a5a131

Aliases

arxiv: 0706.1641 · arxiv_version: 0706.1641v1 · doi: 10.48550/arxiv.0706.1641 · pith_short_12: GXFWME2TISZN · pith_short_16: GXFWME2TISZN6GQ7 · pith_short_8: GXFWME2T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GXFWME2TISZN6GQ7BTHMPFQZMO \
  | 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: 35cb66135344b2df1a1f0ccec79619638240076e5b651cf446808d9f11a5a131
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9897036001f492f0d142fa5003321cd8ca4956fd97c55ff912360554e5348097",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-06-12T09:31:18Z",
    "title_canon_sha256": "267cd52e811bc82fd32604f91eba6544d761751a2d33c381a327ff61ca0863ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1641",
    "kind": "arxiv",
    "version": 1
  }
}