Pith Number

pith:LHPJX5S6

pith:2016:LHPJX5S6ISWBIEEREA74OFUY4G

not attested not anchored not stored refs pending

The Quantum-Classical Boundary for Precision Interferometric Measurements

Hugo Cable, Jeremy L. O'Brien, Jonathan C. F. Matthews, Patrick M. Birchall

arxiv:1602.07561 v3 · 2016-02-24 · 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{LHPJX5S6ISWBIEEREA74OFUY4G}

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	2026-05-18T00:28:19.027054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59de9bf65e44ac141091203fc71698e18b62d51d86cc916dfa7e6452a7b06f47

Aliases

arxiv: 1602.07561 · arxiv_version: 1602.07561v3 · doi: 10.48550/arxiv.1602.07561 · pith_short_12: LHPJX5S6ISWB · pith_short_16: LHPJX5S6ISWBIEER · pith_short_8: LHPJX5S6

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/LHPJX5S6ISWBIEEREA74OFUY4G \
  | 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: 59de9bf65e44ac141091203fc71698e18b62d51d86cc916dfa7e6452a7b06f47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c594c829408bd55caaee582341a64b23f2e57374fbe0395a7e7d7fb6a9fb655a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-24T15:29:38Z",
    "title_canon_sha256": "d6fe2805ab2e02778066aa0ad4249b6859a98085c862e3c40251588ec98d477a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07561",
    "kind": "arxiv",
    "version": 3
  }
}