Pith Number

pith:RT4OTNYI

pith:2017:RT4OTNYI3GXOGWPXB2WGMLU2O3

not attested not anchored not stored refs pending

GPR signal de-noise method based on variational mode decomposition

Juncai Xu, Qingwen Ren, Xin Xie, Zhengyu Yang, Zhenzhong Shen

arxiv:1710.00779 v2 · 2017-09-05 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT4OTNYI3GXOGWPXB2WGMLU2O3}

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	2026-05-18T00:28:35.033732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf8e9b708d9aee359f70eac662e9a76ed958c907cff62326ea9b7b42591a42f

Aliases

arxiv: 1710.00779 · arxiv_version: 1710.00779v2 · doi: 10.48550/arxiv.1710.00779 · pith_short_12: RT4OTNYI3GXO · pith_short_16: RT4OTNYI3GXOGWPX · pith_short_8: RT4OTNYI

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/RT4OTNYI3GXOGWPXB2WGMLU2O3 \
  | 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: 8cf8e9b708d9aee359f70eac662e9a76ed958c907cff62326ea9b7b42591a42f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71f5bb641b999b1b9621da8c887d4377a2bedb4aac1444e4aa96f62846f2805e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-09-05T00:57:07Z",
    "title_canon_sha256": "5e93e8be71757d4cd229bfe188d82c435744b5e25aac32073d56e20cffc0da79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00779",
    "kind": "arxiv",
    "version": 2
  }
}