Pith Number

pith:LAD6KOLT

pith:2009:LAD6KOLTBKAWDXZATSVWNXEPUM

not attested not anchored not stored refs pending

Robust control of individual nuclear spins in diamond

Benjamin Smeltzer, Jean McIntyre, Lilian Childress

arxiv:0909.3896 v1 · 2009-09-22 · 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{LAD6KOLTBKAWDXZATSVWNXEPUM}

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	2026-05-18T03:23:57.630109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5807e539730a8161df209cab66dc8fa31ea2f5d859c2af4127259d2f166285a9

Aliases

arxiv: 0909.3896 · arxiv_version: 0909.3896v1 · doi: 10.48550/arxiv.0909.3896 · pith_short_12: LAD6KOLTBKAW · pith_short_16: LAD6KOLTBKAWDXZA · pith_short_8: LAD6KOLT

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/LAD6KOLTBKAWDXZATSVWNXEPUM \
  | 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: 5807e539730a8161df209cab66dc8fa31ea2f5d859c2af4127259d2f166285a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a998960b1abee0eab124a99610dd1d00c1ea5130e8a72f79dc0b791c7883c08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-22T04:09:37Z",
    "title_canon_sha256": "3237239f221598dd40eb18d0ac21ada87dfaf3248b47139c9145c21419480190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3896",
    "kind": "arxiv",
    "version": 1
  }
}