Pith Number

pith:RD7RL7KF

pith:2018:RD7RL7KFWMWEW4M5HX3XG66X6Z

not attested not anchored not stored refs pending

An Accurate Data Cleaning Procedure for Electron Cyclotron Emission Imaging on EAST Tokamak Based on Methodology of Machine Learning

C. Li, H. Li, H. Qin, J. Liu, J. Xie, T. Lan, Y. Wang

arxiv:1805.09540 v1 · 2018-05-24 · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RD7RL7KFWMWEW4M5HX3XG66X6Z}

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	2026-05-18T00:00:55.660884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ff15fd45b32c4b719d3df7737bd7f648eee87c458bfd977abbe26f393a797e

Aliases

arxiv: 1805.09540 · arxiv_version: 1805.09540v1 · doi: 10.48550/arxiv.1805.09540 · pith_short_12: RD7RL7KFWMWE · pith_short_16: RD7RL7KFWMWEW4M5 · pith_short_8: RD7RL7KF

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/RD7RL7KFWMWEW4M5HX3XG66X6Z \
  | 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: 88ff15fd45b32c4b719d3df7737bd7f648eee87c458bfd977abbe26f393a797e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd2a9362b3eacedcdfcf9f563cb21359eb16d6b5ebc434cb3ffceb3092b78227",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-05-24T08:09:12Z",
    "title_canon_sha256": "aa9743e9f8e35fb079cd549d163dd2fc4f037d3a72e0aaa8982763031fec1a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09540",
    "kind": "arxiv",
    "version": 1
  }
}