Pith Number

pith:2DDHYG7M

pith:2019:2DDHYG7MMZXJN5QTJX4FVZB242

not attested not anchored not stored refs pending

Evaluating reliability of complex systems for Predictive maintenance

Dongjin Lee, Rong Pan

arxiv:1902.03495 v2 · 2019-02-09 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DDHYG7MMZXJN5QTJX4FVZB242}

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	2026-06-04T20:13:52.877738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c67c1bec666e96f6134df85ae43ae692a9cdbf761c28cb1ed6f77ed5fe6661

Aliases

arxiv: 1902.03495 · arxiv_version: 1902.03495v2 · doi: 10.48550/arxiv.1902.03495 · pith_short_12: 2DDHYG7MMZXJ · pith_short_16: 2DDHYG7MMZXJN5QT · pith_short_8: 2DDHYG7M

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/2DDHYG7MMZXJN5QTJX4FVZB242 \
  | 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: d0c67c1bec666e96f6134df85ae43ae692a9cdbf761c28cb1ed6f77ed5fe6661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22839f7b4e3e775e28d6a0b98d67aa34de6fa603980c03dd8257f63f0f1f0dcf",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-02-09T21:34:15Z",
    "title_canon_sha256": "43ac811b5d09484a12eb982801e1311edfb7a319bf102ef29a84da0c6b02140c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03495",
    "kind": "arxiv",
    "version": 2
  }
}