Pith Number

pith:OEZIZ7DH

pith:2018:OEZIZ7DHUJRMZTD7T6X3YILMQL

not attested not anchored not stored refs pending

NMR study of optically hyperpolarized phosphorus donor nuclei in silicon

C. Ramanathan, D.G. Cory, H. Haas, L. Zhu, M.L.W. Thewalt, P. Gumann, S. Sheldon

arxiv:1807.08746 v1 · 2018-07-23 · cond-mat.mes-hall · 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{OEZIZ7DHUJRMZTD7T6X3YILMQL}

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	2026-05-18T00:00:18.742737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71328cfc67a262cccc7f9fafbc216c82ecab226613c6b8154feabba31edbfe09

Aliases

arxiv: 1807.08746 · arxiv_version: 1807.08746v1 · doi: 10.48550/arxiv.1807.08746 · pith_short_12: OEZIZ7DHUJRM · pith_short_16: OEZIZ7DHUJRMZTD7 · pith_short_8: OEZIZ7DH

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/OEZIZ7DHUJRMZTD7T6X3YILMQL \
  | 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: 71328cfc67a262cccc7f9fafbc216c82ecab226613c6b8154feabba31edbfe09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b2a16928c4d773f9acaa93b96047dc207c8a3dd552e858b8f429b63e6ea1cf9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-23T17:54:41Z",
    "title_canon_sha256": "82e76c367eb1d734cfcba94579f48572453a03ebb28ba6c0a673bf54f8f52215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08746",
    "kind": "arxiv",
    "version": 1
  }
}