pith. sign in
Pith Number

pith:S2BKNBBP

pith:2015:S2BKNBBPVVP5QSTH7MTYMB6JWH
not attested not anchored not stored refs pending

Time- and State-Dependent Input Delay-Compensated Bang-Bang Control of a Screw Extruder for 3D Printing

Mamadou Diagne, Miroslav Krstic, Nikolaos Bekiaris-Liberis

arxiv:1505.06375 v1 · 2015-05-23 · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S2BKNBBPVVP5QSTH7MTYMB6JWH}

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 2026-05-18T02:03:47.474801Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9682a6842fad5fd84a67fb278607c9b1e5ef3fd592ae3d9bf03e40e98422808f

Aliases

arxiv: 1505.06375 · arxiv_version: 1505.06375v1 · doi: 10.48550/arxiv.1505.06375 · pith_short_12: S2BKNBBPVVP5 · pith_short_16: S2BKNBBPVVP5QSTH · pith_short_8: S2BKNBBP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S2BKNBBPVVP5QSTH7MTYMB6JWH \
  | 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: 9682a6842fad5fd84a67fb278607c9b1e5ef3fd592ae3d9bf03e40e98422808f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bc523540777fe222a3bb77997ea1fa084bbc085db5e5aaecc836956532ac0f74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-23T20:12:21Z",
    "title_canon_sha256": "f3ad14d48f54768c1504b2ef111909f7e0cf15ee35910536c13f3744dee2f9ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06375",
    "kind": "arxiv",
    "version": 1
  }
}