Pith Number

pith:RHU3KUPS

pith:2016:RHU3KUPS5FVSJVY4JQMPXVYE5O

not attested not anchored not stored refs pending

Quantum-enhanced metrology without entanglement based on optical cavities with feedback

Adam Stokes, Almut Beige, Gangcheng Wang, Lewis A. Clark, M. Mubashir Khan

arxiv:1609.02412 v1 · 2016-09-08 · 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{RHU3KUPS5FVSJVY4JQMPXVYE5O}

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	2026-05-18T00:42:17.730101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e9b551f2e96b24d71c4c18fbd704eba4aed3b5d57ba122d39c094755d62a34

Aliases

arxiv: 1609.02412 · arxiv_version: 1609.02412v1 · doi: 10.48550/arxiv.1609.02412 · pith_short_12: RHU3KUPS5FVS · pith_short_16: RHU3KUPS5FVSJVY4 · pith_short_8: RHU3KUPS

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/RHU3KUPS5FVSJVY4JQMPXVYE5O \
  | 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: 89e9b551f2e96b24d71c4c18fbd704eba4aed3b5d57ba122d39c094755d62a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36dafb2d4b0623cf5ce3ff109f461e55184a85ac0cf4e4f0e325184e458d4d38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-08T13:21:31Z",
    "title_canon_sha256": "738b866204be1952f268b2f27a1e9a03cea80b78d4198d67e87e020e4493a74a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02412",
    "kind": "arxiv",
    "version": 1
  }
}