Pith Number

pith:OLLDVGPP

pith:2009:OLLDVGPPBAZVRTLHPNVKUASV66

not attested not anchored not stored refs pending

Sorting under Partial Information (without the Ellipsoid Algorithm)

Gwena\"el Joret, Jean Cardinal, J. Ian Munro, Rapha\"el Jungers, Samuel Fiorini

arxiv:0911.0086 v3 · 2009-10-31 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLLDVGPPBAZVRTLHPNVKUASV66}

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	2026-05-18T03:36:05.214829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d63a99ef083358cd677b6aaa0255f797826a648136e77a4354a9f20ecdcd90

Aliases

arxiv: 0911.0086 · arxiv_version: 0911.0086v3 · doi: 10.48550/arxiv.0911.0086 · pith_short_12: OLLDVGPPBAZV · pith_short_16: OLLDVGPPBAZVRTLH · pith_short_8: OLLDVGPP

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/OLLDVGPPBAZVRTLHPNVKUASV66 \
  | 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: 72d63a99ef083358cd677b6aaa0255f797826a648136e77a4354a9f20ecdcd90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "730e22c6dd3574540cd8a45c082a045d986fe41d597aae9e57fcc3159def7641",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2009-10-31T14:36:36Z",
    "title_canon_sha256": "79cb92db4115ce5a13041c8dd2a30b2c265df93e2339046fc4e8b0acb2a0df7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0086",
    "kind": "arxiv",
    "version": 3
  }
}