Pith Number

pith:OVMKVSM6

pith:2010:OVMKVSM65QZ44MWAXXRA3HXQSR

not attested not anchored not stored refs pending

Initialization of NMR Quantum Registers using Long-Lived Singlet States

Soumya Singha Roy, T. S. Mahesh

arxiv:1008.1876 v1 · 2010-08-11 · 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{OVMKVSM65QZ44MWAXXRA3HXQSR}

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	2026-05-18T04:42:22.807556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7558aac99eec33ce32c0bde20d9ef0947367a013d10923488b65f3d480852578

Aliases

arxiv: 1008.1876 · arxiv_version: 1008.1876v1 · doi: 10.48550/arxiv.1008.1876 · pith_short_12: OVMKVSM65QZ4 · pith_short_16: OVMKVSM65QZ44MWA · pith_short_8: OVMKVSM6

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/OVMKVSM65QZ44MWAXXRA3HXQSR \
  | 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: 7558aac99eec33ce32c0bde20d9ef0947367a013d10923488b65f3d480852578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63110ac44f6b4215c07ae4740ab5167bcab1182084fe9fc6386884a75dfa952f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-11T10:11:26Z",
    "title_canon_sha256": "acbf8cf5fae52df60533bfc6a90b9a3f0a2cd686145f02439c2de0bf2eb00b7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1876",
    "kind": "arxiv",
    "version": 1
  }
}