Pith Number

pith:NWTEUZGJ

pith:2016:NWTEUZGJTKWEOHALQ7JNTVIF5F

not attested not anchored not stored refs pending

Heisenberg scaling of imaging resolution by coherent enhancement

Colin D. Bruzewicz, Guang Hao Low, Isaac L. Chuang, Jeremy M. Sage, John Chiaverini, Robert McConnell, Theodore J. Yoder

arxiv:1606.02188 v2 · 2016-06-07 · physics.atom-ph · 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{NWTEUZGJTKWEOHALQ7JNTVIF5F}

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	2026-05-18T00:30:48.996068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6da64a64c99aac471c0b87d2d9d505e97a3e8e68b8ea9d0b3f57950c6b3f252e

Aliases

arxiv: 1606.02188 · arxiv_version: 1606.02188v2 · doi: 10.48550/arxiv.1606.02188 · pith_short_12: NWTEUZGJTKWE · pith_short_16: NWTEUZGJTKWEOHAL · pith_short_8: NWTEUZGJ

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/NWTEUZGJTKWEOHALQ7JNTVIF5F \
  | 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: 6da64a64c99aac471c0b87d2d9d505e97a3e8e68b8ea9d0b3f57950c6b3f252e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e2052babe4330973a5d2332c8f6bfc0ff2c0c0607418ac06c459a5ff5c925a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-06-07T15:47:59Z",
    "title_canon_sha256": "3eca68d03abe22e04c033cdef43d9b4877d571f22c3f8a4a9e7c4b36f5409fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02188",
    "kind": "arxiv",
    "version": 2
  }
}