Pith Number

pith:FRESVIEG

pith:2026:FRESVIEG7LKYSF3FO5UGZ6R7GG

not attested not anchored not stored refs pending

Optimized Quantum States for Sensing in the Presence of Loss and Phase Noise

Christopher Wipf, Rana X Adhikari, Shruti Maliakal, Su Direkci, Yanbei Chen, Zachary Mann

arxiv:2606.19649 v1 · 2026-06-17 · quant-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRESVIEG7LKYSF3FO5UGZ6R7GG}

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	2026-06-19T16:12:31.272605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c492aa086fad589176577686cfa3f31ac224fb5145aad144ac8746c50885481

Aliases

arxiv: 2606.19649 · arxiv_version: 2606.19649v1 · doi: 10.48550/arxiv.2606.19649 · pith_short_12: FRESVIEG7LKY · pith_short_16: FRESVIEG7LKYSF3F · pith_short_8: FRESVIEG

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/FRESVIEG7LKYSF3FO5UGZ6R7GG \
  | 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: 2c492aa086fad589176577686cfa3f31ac224fb5145aad144ac8746c50885481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f79b62e42ffc8ae22833e171df1b3056a8e84e3474f083b37daa066015e83c",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-17T23:06:38Z",
    "title_canon_sha256": "f255fa97beea6bbf7bdc2f3de76520428257311ff1fcabb5e4885435f0f5865b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19649",
    "kind": "arxiv",
    "version": 1
  }
}