Pith Number

pith:I7R57R4Z

pith:2009:I7R57R4Z2JTKFC2SQSBAWCEISA

not attested not anchored not stored refs pending

NMR multiple quantum coherences in quasi-one-dimensional spin systems: Comparison with ideal spin-chain dynamics

Brian Pepper, Chandrasekhar Ramanathan, David G. Cory, Lorenza Viola, Natania Antler, Paola Cappellaro, Viatcheslav V. Dobrovitski, Wenxian Zhang

arxiv:0906.2434 v1 · 2009-06-12 · 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{I7R57R4Z2JTKFC2SQSBAWCEISA}

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	2026-05-18T02:13:20.411135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47e3dfc799d266a28b5284820b088890032a371ea3fda13047ea0a026bbdb0ae

Aliases

arxiv: 0906.2434 · arxiv_version: 0906.2434v1 · doi: 10.48550/arxiv.0906.2434 · pith_short_12: I7R57R4Z2JTK · pith_short_16: I7R57R4Z2JTKFC2S · pith_short_8: I7R57R4Z

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/I7R57R4Z2JTKFC2SQSBAWCEISA \
  | 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: 47e3dfc799d266a28b5284820b088890032a371ea3fda13047ea0a026bbdb0ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c36e555bf1607a41ae53acda93df3428b55b75ee25748a52124993835f275b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-12T23:35:11Z",
    "title_canon_sha256": "3e227ab0a89603b8356f6f53e97fed653855f9445d326af8f08aee32152b9620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2434",
    "kind": "arxiv",
    "version": 1
  }
}