Pith Number

pith:UDIL6DOE

pith:2013:UDIL6DOEHLUQ46NX6RB4N6PL4O

not attested not anchored not stored refs pending

Online Performance Optimization of a DC Motor Driving a Variable Pitch Propeller

David Miculescu, Eric Feron, Kevin Reilley, Mehrdad Pakmehr, Raphael Cohen

arxiv:1310.0133 v1 · 2013-10-01 · math.OC · 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{UDIL6DOEHLUQ46NX6RB4N6PL4O}

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	2026-05-18T03:11:45.492048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d0bf0dc43ae90e79b7f443c6f9ebe3959d6d0469650ccb153c86a621d4c0cc

Aliases

arxiv: 1310.0133 · arxiv_version: 1310.0133v1 · doi: 10.48550/arxiv.1310.0133 · pith_short_12: UDIL6DOEHLUQ · pith_short_16: UDIL6DOEHLUQ46NX · pith_short_8: UDIL6DOE

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/UDIL6DOEHLUQ46NX6RB4N6PL4O \
  | 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: a0d0bf0dc43ae90e79b7f443c6f9ebe3959d6d0469650ccb153c86a621d4c0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c57790dfe683cdc5b10a71cc555c69330766d4eb564181bfc70682f87d09d42",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-10-01T03:52:35Z",
    "title_canon_sha256": "c2ab349f99ac7345128b939f538813f48055a8d158a0cc78784f92954aaf9fe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0133",
    "kind": "arxiv",
    "version": 1
  }
}