pith. sign in
Pith Number

pith:S5QPJDNU

pith:2018:S5QPJDNUBT3HYUEYFASYAULARR
not attested not anchored not stored refs pending

Limits of Order Types

Alfredo Hubard, Jan Volec, Jean-S\'ebastien Sereni, R\'emi de Joannis de Verclos, Xavier Goaoc

arxiv:1811.02236 v1 · 2018-11-06 · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S5QPJDNUBT3HYUEYFASYAULARR}

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 2026-05-18T00:01:24.734229Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9760f48db40cf67c509828258051608c6fd42e5b919439bc4b284c6652b73e0c

Aliases

arxiv: 1811.02236 · arxiv_version: 1811.02236v1 · doi: 10.48550/arxiv.1811.02236 · pith_short_12: S5QPJDNUBT3H · pith_short_16: S5QPJDNUBT3HYUEY · pith_short_8: S5QPJDNU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S5QPJDNUBT3HYUEYFASYAULARR \
  | 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: 9760f48db40cf67c509828258051608c6fd42e5b919439bc4b284c6652b73e0c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5da152560355fc8e8695b6b2cdb34169d548fae48e15b738d215eacbca1f696b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-11-06T09:01:26Z",
    "title_canon_sha256": "0dd4fb6f5425acba0ee4d550f2165c7163cc95febecfac046cbc1e5e101babf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02236",
    "kind": "arxiv",
    "version": 1
  }
}