Pith Number

pith:BPXPEKRL

pith:2017:BPXPEKRLN2KY756M4EWUSSLPYO

not attested not anchored not stored refs pending

A Robust Adaptive Flux Observer for a Class of Electromechanical Systems

Alexey Bobtsov, Alexey Vedyakov, Anton Pyrkin, Romeo Ortega

arxiv:1711.02737 v1 · 2017-11-07 · 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{BPXPEKRLN2KY756M4EWUSSLPYO}

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	2026-05-18T00:31:01.925079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0beef22a2b6e958ff7cce12d49496fc3affc599a57127501d7746401f7e5f02b

Aliases

arxiv: 1711.02737 · arxiv_version: 1711.02737v1 · doi: 10.48550/arxiv.1711.02737 · pith_short_12: BPXPEKRLN2KY · pith_short_16: BPXPEKRLN2KY756M · pith_short_8: BPXPEKRL

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/BPXPEKRLN2KY756M4EWUSSLPYO \
  | 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: 0beef22a2b6e958ff7cce12d49496fc3affc599a57127501d7746401f7e5f02b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781890816ddd50a032772d1e721f997473f166cd02154c8a1dd564c6d10c9292",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-11-07T21:39:20Z",
    "title_canon_sha256": "73f938d9ec6200151080abc06ec68b85fc4a2610b8f07f4e8fb3d17b9f6acb00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02737",
    "kind": "arxiv",
    "version": 1
  }
}