Pith Number

pith:GEAXOYJS

pith:2019:GEAXOYJSUEO3XNUY5TI7IWUNP7

not attested not anchored not stored refs pending

Remaining Useful Life Estimation Using Functional Data Analysis

Ahmed Farahat, Chetan Gupta, Qiyao Wang, Shuai Zheng, Susumu Serita

arxiv:1904.06442 v1 · 2019-04-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GEAXOYJSUEO3XNUY5TI7IWUNP7}

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	2026-05-17T23:48:41.362059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3101776132a11dbbb698ecd1f45a8d7fe31e0180eef03435dc153aff08099bbe

Aliases

arxiv: 1904.06442 · arxiv_version: 1904.06442v1 · doi: 10.48550/arxiv.1904.06442 · pith_short_12: GEAXOYJSUEO3 · pith_short_16: GEAXOYJSUEO3XNUY · pith_short_8: GEAXOYJS

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/GEAXOYJSUEO3XNUY5TI7IWUNP7 \
  | 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: 3101776132a11dbbb698ecd1f45a8d7fe31e0180eef03435dc153aff08099bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acbd414a055ced532d00b3ecda36e049ab06b4ada709d6236e220c500fb9e614",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-12T22:48:49Z",
    "title_canon_sha256": "cec98e399141bc54e50753fcafeabc546d3509eba76b13e79068c840b9eb5363"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06442",
    "kind": "arxiv",
    "version": 1
  }
}