Pith Number

pith:PNUMKP3L

pith:2017:PNUMKP3LRC6ROA4H5MVSKEFKDA

not attested not anchored not stored refs pending

Quantum metrology beyond the classical limit under the effect of dephasing

Shiro Saito, Shojun Nakayama, Simon Benjamin, William J. Munro, Yuichiro Matsuzaki

arxiv:1708.01395 v2 · 2017-08-04 · 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{PNUMKP3LRC6ROA4H5MVSKEFKDA}

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	2026-05-18T00:16:36.856715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b68c53f6b88bd170387eb2b2510aa183c8f6defa0d3a4736b47d35a67949de9

Aliases

arxiv: 1708.01395 · arxiv_version: 1708.01395v2 · doi: 10.48550/arxiv.1708.01395 · pith_short_12: PNUMKP3LRC6R · pith_short_16: PNUMKP3LRC6ROA4H · pith_short_8: PNUMKP3L

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/PNUMKP3LRC6ROA4H5MVSKEFKDA \
  | 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: 7b68c53f6b88bd170387eb2b2510aa183c8f6defa0d3a4736b47d35a67949de9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5308fbaabea63fb3d4d5b20a83fb9eb0a5714c679e91018668a505d5070ebe46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-04T06:45:48Z",
    "title_canon_sha256": "1261fdd00d4e88e388334650c0631e5c1e47291ee1aaae54610d96c594d2b754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01395",
    "kind": "arxiv",
    "version": 2
  }
}