Pith Number

pith:QKAZ3OVY

pith:2019:QKAZ3OVYBEULC5HJL6BLLPJOTK

not attested not anchored not stored refs pending

Accelerated Nuclear Magnetic Resonance Spectroscopy with Deep Learning

Di Guo, Hengfa Lu, Tatiana Agback, Tianyu Qiu, Vladislav Orekhov, Xiaobo Qu, Yihui Huang, Zhong Chen

arxiv:1904.05168 v2 · 2019-04-09 · physics.med-ph · cs.AI · cs.LG · math.SP · physics.bio-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{QKAZ3OVYBEULC5HJL6BLLPJOTK}

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	2026-05-17T23:46:17.820128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82819dbab80928b174e95f82b5bd2e9a803458e81ab5260e08f4a3a8970fcc9e

Aliases

arxiv: 1904.05168 · arxiv_version: 1904.05168v2 · doi: 10.48550/arxiv.1904.05168 · pith_short_12: QKAZ3OVYBEUL · pith_short_16: QKAZ3OVYBEULC5HJ · pith_short_8: QKAZ3OVY

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/QKAZ3OVYBEULC5HJL6BLLPJOTK \
  | 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: 82819dbab80928b174e95f82b5bd2e9a803458e81ab5260e08f4a3a8970fcc9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e5984d01eae44d60ae121d21898a6f3ca3528cc8a21d913ab0f842d2efcabe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "math.SP",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2019-04-09T16:10:34Z",
    "title_canon_sha256": "6838ef4b7a1f5e83181c3be4f68f17e9c5dfa837f520553571d2817565772101"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05168",
    "kind": "arxiv",
    "version": 2
  }
}