Pith Number

pith:3VUJTTVA

pith:2018:3VUJTTVA6YYA25QQCPVPS43IG2

not attested not anchored not stored refs pending

Optimized phase sensing in a truncated SU(1,1) interferometer

Bonnie L. Schmittberger, Brian E. Anderson, Kevin M. Jones, Paul D. Lett, Prasoon Gupta

arxiv:1802.04314 v1 · 2018-02-12 · 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{3VUJTTVA6YYA25QQCPVPS43IG2}

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	2026-05-18T00:23:44.562878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd6899cea0f6300d761013eaf9736836a0e3fde9beb118dfe0f47f3f13cf60e6

Aliases

arxiv: 1802.04314 · arxiv_version: 1802.04314v1 · doi: 10.48550/arxiv.1802.04314 · pith_short_12: 3VUJTTVA6YYA · pith_short_16: 3VUJTTVA6YYA25QQ · pith_short_8: 3VUJTTVA

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/3VUJTTVA6YYA25QQCPVPS43IG2 \
  | 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: dd6899cea0f6300d761013eaf9736836a0e3fde9beb118dfe0f47f3f13cf60e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14916fc3685589de673ccf0a6e699f9e2dd1b5f330bb9b6957ef9529374c8991",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-12T19:23:31Z",
    "title_canon_sha256": "f0c56838ec23bfbbb5f26036c3c9ae22ab5df5dc4983ea2dffbd387133effa7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04314",
    "kind": "arxiv",
    "version": 1
  }
}