Pith Number

pith:V6PWCZ6R

pith:2024:V6PWCZ6RWMF5UA3ABDT4SHTKD3

not attested not anchored not stored refs pending

Beating the Ramsey limit on sensing with deterministic qubit control

Daniel A. Lidar, Eli M. Levenson-Falk, Evangelos Vlachos, Kumar Saurav, M. O. Hecht

arxiv:2408.15926 v1 · 2024-08-28 · 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{V6PWCZ6RWMF5UA3ABDT4SHTKD3}

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	2026-07-05T11:31:02.297080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9f6167d1b30bda036008e7c91e6a1ef6accf5c87fd4110eb8bf4e45afde0ca

Aliases

arxiv: 2408.15926 · arxiv_version: 2408.15926v1 · doi: 10.48550/arxiv.2408.15926 · pith_short_12: V6PWCZ6RWMF5 · pith_short_16: V6PWCZ6RWMF5UA3A · pith_short_8: V6PWCZ6R

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/V6PWCZ6RWMF5UA3ABDT4SHTKD3 \
  | 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: af9f6167d1b30bda036008e7c91e6a1ef6accf5c87fd4110eb8bf4e45afde0ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8ba59fca21ef434f85b051a9505b3b538307d3dec8b67a442c5e7845114d713",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-08-28T16:40:01Z",
    "title_canon_sha256": "4d2430f41cffb86ee0fa12bccc07aec0285d916621a2fdd148270b075b9155d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.15926",
    "kind": "arxiv",
    "version": 1
  }
}