pith. sign in
Pith Number

pith:KNV3AYWJ

pith:2018:KNV3AYWJM2SQX7XUXG7BAJNQQF
not attested not anchored not stored refs pending

Towards Distributed OPF using ALADIN

Alexander Engelmann, Boris Houska, Tillmann M\"uhlpfordt, Timm Faulwasser, Yuning Jiang

arxiv:1802.08603 v2 · 2018-02-23 · cs.DC · cs.SY

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KNV3AYWJM2SQX7XUXG7BAJNQQF}

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 2026-05-18T00:01:09.763328Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

536bb062c966a50bfef4b9be1025b081766e5c646224599c24131088d60fc18d

Aliases

arxiv: 1802.08603 · arxiv_version: 1802.08603v2 · doi: 10.48550/arxiv.1802.08603 · pith_short_12: KNV3AYWJM2SQ · pith_short_16: KNV3AYWJM2SQX7XU · pith_short_8: KNV3AYWJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KNV3AYWJM2SQX7XUXG7BAJNQQF \
  | 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: 536bb062c966a50bfef4b9be1025b081766e5c646224599c24131088d60fc18d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "14fa5f56cc7de954bb0a406a29b8871d0f22df9207a6653765c5227fbd46e6f0",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-02-23T15:37:31Z",
    "title_canon_sha256": "1e7ad726fd6ea656d5c859a10cd00084ff054034f0180c375e997a742e5c5466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08603",
    "kind": "arxiv",
    "version": 2
  }
}