Pith Number

pith:PYVH7NRZ

pith:2012:PYVH7NRZLEJIVQ26UAUX6PMIGL

not attested not anchored not stored refs pending

Room-temperature high-speed nuclear-spin quantum memory in diamond

D. Suter, I. Niemeyer, J. H. Shim, J. Zhang

arxiv:1210.8278 v2 · 2012-10-31 · 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{PYVH7NRZLEJIVQ26UAUX6PMIGL}

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	2026-05-18T03:37:20.034386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e2a7fb63959128ac35ea0297f3d8832dfc6371c73fb27f3c104d072b95e5ef3

Aliases

arxiv: 1210.8278 · arxiv_version: 1210.8278v2 · doi: 10.48550/arxiv.1210.8278 · pith_short_12: PYVH7NRZLEJI · pith_short_16: PYVH7NRZLEJIVQ26 · pith_short_8: PYVH7NRZ

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/PYVH7NRZLEJIVQ26UAUX6PMIGL \
  | 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: 7e2a7fb63959128ac35ea0297f3d8832dfc6371c73fb27f3c104d072b95e5ef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0bb5f0701dbf64b3f233096aa5ac1c122b61cdc984986907323c29e6a42c44a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-31T09:55:52Z",
    "title_canon_sha256": "7e547656307de696104723c70376b861c4efe4a8d9d4b75397b44dfdd33ec007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8278",
    "kind": "arxiv",
    "version": 2
  }
}