Pith Number

pith:HIFYIVVJ

pith:2019:HIFYIVVJYZ536GOYRFYQICKJHW

not attested not anchored not stored refs pending

A new data fitting method for stretched Gaussian noise: stretched least square method

Wei Xu, Wen Chen, Yingjie Liang

arxiv:1906.06159 v1 · 2019-06-11 · math.NA · cs.NA · physics.comp-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{HIFYIVVJYZ536GOYRFYQICKJHW}

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	2026-05-17T23:43:19.537442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0b8456a9c67bbf19d889710409493dbbcef3385d6a62ef24a7abb6fb2f14d0

Aliases

arxiv: 1906.06159 · arxiv_version: 1906.06159v1 · doi: 10.48550/arxiv.1906.06159 · pith_short_12: HIFYIVVJYZ53 · pith_short_16: HIFYIVVJYZ536GOY · pith_short_8: HIFYIVVJ

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/HIFYIVVJYZ536GOYRFYQICKJHW \
  | 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: 3a0b8456a9c67bbf19d889710409493dbbcef3385d6a62ef24a7abb6fb2f14d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65a6b346e2e7ea1a201c7819ac37ef5cea6bde766525a1ca28732ed22e0902bb",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-06-11T00:36:45Z",
    "title_canon_sha256": "f4b9dc8e2c75e78bc74f39863a2236cba687866af944e3a3c9d6ccf28ae9e6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06159",
    "kind": "arxiv",
    "version": 1
  }
}