Pith Number

pith:YZB46AWT

pith:2010:YZB46AWTMSRS2YZCDXQY4S2OAC

not attested not anchored not stored refs pending

Noise resilient quantum interface based on QND interaction

Petr Marek, Radim Filip

arxiv:1002.0225 v1 · 2010-02-01 · 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{YZB46AWTMSRS2YZCDXQY4S2OAC}

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	2026-05-18T02:09:21.501621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c643cf02d364a32d63221de18e4b4e00aeb5a17b9e775a682a6bb85c3b2ff493

Aliases

arxiv: 1002.0225 · arxiv_version: 1002.0225v1 · doi: 10.48550/arxiv.1002.0225 · pith_short_12: YZB46AWTMSRS · pith_short_16: YZB46AWTMSRS2YZC · pith_short_8: YZB46AWT

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/YZB46AWTMSRS2YZCDXQY4S2OAC \
  | 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: c643cf02d364a32d63221de18e4b4e00aeb5a17b9e775a682a6bb85c3b2ff493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78cc8e124c802889b6d84847bc30b4f52b68740609b9deec02291ea336aa70d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-01T10:47:55Z",
    "title_canon_sha256": "6b176f1225ad2d2057346f48e0fd78f1d8e977e1a012f2d35167cb0fd51abf7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0225",
    "kind": "arxiv",
    "version": 1
  }
}