Pith Number

pith:Q2PNS7K7

pith:2012:Q2PNS7K75VGGYTIQH6E6ZLEX36

not attested not anchored not stored refs pending

Quantum-memory-assisted entropic uncertainty relation with a single nitrogen-vacancy center in diamond

S. Q. Zhu, W. L. Yang, Z. Y. Xu

arxiv:1210.0182 v2 · 2012-09-30 · 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{Q2PNS7K75VGGYTIQH6E6ZLEX36}

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	2026-05-18T03:37:52.436033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869ed97d5fed4c6c4d103f89ecac97df9023938c9356ecfe5b001f7e93312742

Aliases

arxiv: 1210.0182 · arxiv_version: 1210.0182v2 · doi: 10.48550/arxiv.1210.0182 · pith_short_12: Q2PNS7K75VGG · pith_short_16: Q2PNS7K75VGGYTIQ · pith_short_8: Q2PNS7K7

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/Q2PNS7K75VGGYTIQH6E6ZLEX36 \
  | 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: 869ed97d5fed4c6c4d103f89ecac97df9023938c9356ecfe5b001f7e93312742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df821e8c87e518495e437b23d9d4aea7fb4aac99625edbb93c6636858a930709",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-30T09:41:57Z",
    "title_canon_sha256": "341d3720beb142f758c65f550998988c5a140a9feb3f9f426ec65c1fc12ac38b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0182",
    "kind": "arxiv",
    "version": 2
  }
}