Pith Number

pith:DDPXDCEO

pith:2010:DDPXDCEOO57ZD3DHXKZ4UE6DCM

not attested not anchored not stored refs pending

Nonclassical correlation in NMR quadrupolar systems

D. O. Soares-Pinto, E. R. deAzevedo, F. F. Fanchini, J. Maziero, L. C. Celeri, R. Auccaise, R. M. Serra, T. J. Bonagamba

arxiv:1004.0022 v2 · 2010-03-31 · 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{DDPXDCEOO57ZD3DHXKZ4UE6DCM}

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	2026-05-18T02:24:25.372635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18df71888e777f91ec67bab3ca13c3132f0d6595f92c5096091796fc322f60b0

Aliases

arxiv: 1004.0022 · arxiv_version: 1004.0022v2 · doi: 10.48550/arxiv.1004.0022 · pith_short_12: DDPXDCEOO57Z · pith_short_16: DDPXDCEOO57ZD3DH · pith_short_8: DDPXDCEO

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/DDPXDCEOO57ZD3DHXKZ4UE6DCM \
  | 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: 18df71888e777f91ec67bab3ca13c3132f0d6595f92c5096091796fc322f60b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcb82936dcd4a54f792a3541c52f95d3266704ce4edc39c4b5b62016d7fbaab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-03-31T22:33:34Z",
    "title_canon_sha256": "795479e9cb360074cd589b1473acb3a72eecce5f24b9544b91092d0d01cf90af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0022",
    "kind": "arxiv",
    "version": 2
  }
}