Pith Number

pith:WHDSIMIV

pith:2020:WHDSIMIV7VRX4ADKRYT2QL3ENQ

not attested not anchored not stored refs pending

Evaluation of excitation schemes for indirect detection of 14N via solid-state HMQC NMR experiments

Andrew G.M. Rankin, Jean-Paul Amoureux, Julien Tr\'ebosc, Olivier Lafon, Piotr Paluch

arxiv:2007.09947 v1 · 2020-07-20 · cond-mat.mtrl-sci · physics.chem-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{WHDSIMIV7VRX4ADKRYT2QL3ENQ}

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	2026-07-05T01:20:30.727889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1c7243115fd637e006a8e27a82f646c1cd2023db8c67a7d0631b61a6b0cf013

Aliases

arxiv: 2007.09947 · arxiv_version: 2007.09947v1 · doi: 10.48550/arxiv.2007.09947 · pith_short_12: WHDSIMIV7VRX · pith_short_16: WHDSIMIV7VRX4ADK · pith_short_8: WHDSIMIV

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/WHDSIMIV7VRX4ADKRYT2QL3ENQ \
  | 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: b1c7243115fd637e006a8e27a82f646c1cd2023db8c67a7d0631b61a6b0cf013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d25bab5fee02d8726b749998d7296ef2a4b2d7928bc18d412a6a82943abce5",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-07-20T08:53:44Z",
    "title_canon_sha256": "d36de9f1fb51c659868c341592d9d7e23ceaccd716953a15a0eb0a131c6c5080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09947",
    "kind": "arxiv",
    "version": 1
  }
}