Pith Number

pith:DDXUBZPX

pith:2018:DDXUBZPXELLVQF3FTOHHZJD62O

not attested not anchored not stored refs pending

Quantum nondemolition measurement of mechanical motion quanta

Anders S. S{\o}rensen, Florian Marquardt, Luca Dellantonio, Oleksandr Kyriienko

arxiv:1801.02438 v2 · 2018-01-08 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDXUBZPXELLVQF3FTOHHZJD62O}

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	2026-05-18T00:04:13.347783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ef40e5f722d75817659b8e7ca47ed3a626610262b4c164d241d9b2ce20fa93

Aliases

arxiv: 1801.02438 · arxiv_version: 1801.02438v2 · doi: 10.48550/arxiv.1801.02438 · pith_short_12: DDXUBZPXELLV · pith_short_16: DDXUBZPXELLVQF3F · pith_short_8: DDXUBZPX

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/DDXUBZPXELLVQF3FTOHHZJD62O \
  | 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: 18ef40e5f722d75817659b8e7ca47ed3a626610262b4c164d241d9b2ce20fa93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0abe49aa5a6b4ead84708a29948708a318c3903a8061a788e11fbb82e4038ef",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-08T14:29:21Z",
    "title_canon_sha256": "e9adaab7bbe36a4e72ad9e2a72c17ac8fc3d3606c4167713c013030f3d51c649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02438",
    "kind": "arxiv",
    "version": 2
  }
}