Pith Number

pith:4U3EO7QR

pith:2010:4U3EO7QRZEHVFDO5ZVXDZ42HVG

not attested not anchored not stored refs pending

A probabilistic comparison of the strength of split, triangle, and quadrilateral cuts (extended version)

Alberto Del Pia, Christian Wagner, Robert Weismantel

arxiv:1009.5253 v2 · 2010-09-27 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4U3EO7QRZEHVFDO5ZVXDZ42HVG}

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	2026-05-18T04:30:04.534876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e536477e11c90f528dddcd6e3cf347a9b501ca167e05b96cc4d073da41689187

Aliases

arxiv: 1009.5253 · arxiv_version: 1009.5253v2 · doi: 10.48550/arxiv.1009.5253 · pith_short_12: 4U3EO7QRZEHV · pith_short_16: 4U3EO7QRZEHVFDO5 · pith_short_8: 4U3EO7QR

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/4U3EO7QRZEHVFDO5ZVXDZ42HVG \
  | 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: e536477e11c90f528dddcd6e3cf347a9b501ca167e05b96cc4d073da41689187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f1ab3aa43e5a3acc78d6eee401e5d3b6c3ef2caad585332be00bc7d36a92fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2010-09-27T13:37:22Z",
    "title_canon_sha256": "7af37bb3bee93ac4ed3accb9bf7131989e36cacbf3b3c0328fb742a358b962fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5253",
    "kind": "arxiv",
    "version": 2
  }
}