Pith Number

pith:3DZTYJCT

pith:2013:3DZTYJCTL22BNV5QTYNYVWPKZ7

not attested not anchored not stored refs pending

Gaussian Quantum Reading beyond the Standard Quantum Limit

Michele Dall'Arno

arxiv:1302.1624 v1 · 2013-02-07 · 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{3DZTYJCTL22BNV5QTYNYVWPKZ7}

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	2026-05-18T03:34:15.264300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8f33c24535eb416d7b09e1b8ad9eacfeebd36a0773d59ca4cd0d65d0daf2aab

Aliases

arxiv: 1302.1624 · arxiv_version: 1302.1624v1 · doi: 10.48550/arxiv.1302.1624 · pith_short_12: 3DZTYJCTL22B · pith_short_16: 3DZTYJCTL22BNV5Q · pith_short_8: 3DZTYJCT

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/3DZTYJCTL22BNV5QTYNYVWPKZ7 \
  | 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: d8f33c24535eb416d7b09e1b8ad9eacfeebd36a0773d59ca4cd0d65d0daf2aab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25fe8425f5642a5a60d5a3f1776c701c277679f83bb63f15a2c2cf35d85b5170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-07T01:09:51Z",
    "title_canon_sha256": "3c7b00873b1fd170d10dd66cb88e1df746a8ebc27287d6d0982f27f8b6463dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1624",
    "kind": "arxiv",
    "version": 1
  }
}