Pith Number

pith:QFT5CHGQ

pith:2022:QFT5CHGQZP3PFD532X5K4ENJMZ

not attested not anchored not stored refs pending

Baseline correction for FAST radio recombination lines: a modified penalized least squares smoothing technique

Bin Liu, Bo Peng, Hongjun Wang, Junzhi Wang, Lixin Wang

arxiv:2209.09555 v1 · 2022-09-20 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFT5CHGQZP3PFD532X5K4ENJMZ}

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.

Cited by

1 paper in Pith

Searching for axion dark matter gegenschein of the Vela supernova remnant with FAST

Receipt and verification

First computed	2026-07-05T04:59:01.473028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8167d11cd0cbf6f28fbbd5faae11a966619343d07957c394c51eab1f3d4bccf5

Aliases

arxiv: 2209.09555 · arxiv_version: 2209.09555v1 · doi: 10.48550/arxiv.2209.09555 · pith_short_12: QFT5CHGQZP3P · pith_short_16: QFT5CHGQZP3PFD53 · pith_short_8: QFT5CHGQ

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/QFT5CHGQZP3PFD532X5K4ENJMZ \
  | 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: 8167d11cd0cbf6f28fbbd5faae11a966619343d07957c394c51eab1f3d4bccf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b268e55cf1dac8563d1d4333c5863346161ccebd550f70d83446c2bece0e137",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-09-20T08:52:34Z",
    "title_canon_sha256": "541d93ca453a24c763ca7e11a07f60f1f6206a412ea20cb397ebc71249878807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.09555",
    "kind": "arxiv",
    "version": 1
  }
}