Pith Number

pith:7JWWZRT5

pith:2020:7JWWZRT5HHKFTKYH4C2LIJT35S

not attested not anchored not stored refs pending

Denoising scheme based on singular-value decomposition for one-dimensional spectra and its application in precision storage-ring mass spectrometry

M. Wang, Q. Wang, X. C. Chen, Y. H. Zhang, Yu. A. Litvinov

arxiv:2010.14508 v1 · 2020-10-27 · physics.data-an · nucl-ex

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JWWZRT5HHKFTKYH4C2LIJT35S}

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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	2026-07-05T01:47:16.057626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6d6cc67d39d459ab07e0b4b4267bec8f9248ef334561451ef5c00a10baa57e

Aliases

arxiv: 2010.14508 · arxiv_version: 2010.14508v1 · doi: 10.48550/arxiv.2010.14508 · pith_short_12: 7JWWZRT5HHKF · pith_short_16: 7JWWZRT5HHKFTKYH · pith_short_8: 7JWWZRT5

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/7JWWZRT5HHKFTKYH4C2LIJT35S \
  | 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: fa6d6cc67d39d459ab07e0b4b4267bec8f9248ef334561451ef5c00a10baa57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8280bb8c1a57d38ad676a046e7cd20128c4a029145a3f6324c0eca5077144018",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2020-10-27T09:05:56Z",
    "title_canon_sha256": "a0a2c80ef620d3f46c2a5078c02f8fa4c8c245f8e6ce2384bb38861d98082f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.14508",
    "kind": "arxiv",
    "version": 1
  }
}