Pith Number

pith:FZSFXCQJ

pith:2008:FZSFXCQJOPPPJB7IUBKM7A25OT

not attested not anchored not stored refs pending

Dynamic polarization of single nuclear spins by optical pumping of NV color centers in diamond at room temperature

D. Twitchen, F. Jelezko, F. Kaiser, G. Balasubramanian, J. Beck, J. Meijer, J. Wrachtrup, M. Markham, P. Neumann, V. Jacques

arxiv:0808.0154 v3 · 2008-08-01 · 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{FZSFXCQJOPPPJB7IUBKM7A25OT}

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	2026-07-04T17:12:12.144285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e645b8a0973def487e8a054cf835d74fbdd87e340d0b1d54e807771edaf871e

Aliases

arxiv: 0808.0154 · arxiv_version: 0808.0154v3 · doi: 10.48550/arxiv.0808.0154 · pith_short_12: FZSFXCQJOPPP · pith_short_16: FZSFXCQJOPPPJB7I · pith_short_8: FZSFXCQJ

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/FZSFXCQJOPPPJB7IUBKM7A25OT \
  | 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: 2e645b8a0973def487e8a054cf835d74fbdd87e340d0b1d54e807771edaf871e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17943323c659831a2e2e295ac15786b3458f62c4329d206291136d1bbc8108f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-08-01T17:15:22Z",
    "title_canon_sha256": "9064d5a4bf80d6d1f8484918b92347718fae65591370492023e3f6cb4ed9e47c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0154",
    "kind": "arxiv",
    "version": 3
  }
}