Pith Number

pith:CNLRHBRG

pith:2019:CNLRHBRGNFXGB3VCKKBVFZNRIP

not attested not anchored not stored refs pending

Dynamic nuclear polarisation of liquids at one microtesla using circularly polarised RF with application to millimetre resolution MRI

Ingo Hilschenz, Jeong Hyun Shim, Kiwoong Kim, Kwon Kyu Yu, Sangwon Oh, Seong-Joo Lee, Seong-min Hwang

arxiv:1906.10298 v1 · 2019-06-25 · physics.app-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{CNLRHBRGNFXGB3VCKKBVFZNRIP}

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	2026-05-17T23:39:42.952948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1357138626696e60eea2528352e5b143e706e5513b46f46fc7cfd0de3a7be3c2

Aliases

arxiv: 1906.10298 · arxiv_version: 1906.10298v1 · doi: 10.48550/arxiv.1906.10298 · pith_short_12: CNLRHBRGNFXG · pith_short_16: CNLRHBRGNFXGB3VC · pith_short_8: CNLRHBRG

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/CNLRHBRGNFXGB3VCKKBVFZNRIP \
  | 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: 1357138626696e60eea2528352e5b143e706e5513b46f46fc7cfd0de3a7be3c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c2c725277148b4443e258e091c05826aad4f13582dd9cf182b0d837c841c2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-25T02:48:39Z",
    "title_canon_sha256": "3533d22fd1fbdf139ed57dd1a27ddcbf1c7952387422ae8d742073774a916104"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10298",
    "kind": "arxiv",
    "version": 1
  }
}