Pith Number

pith:Q33KBVOM

pith:2016:Q33KBVOMTA6IVRFCO357E5XQXE

not attested not anchored not stored refs pending

Exploiting Equitable Partitions for Efficient Block Triangularization

Mario Th\"une

arxiv:1605.05924 v2 · 2016-05-19 · 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{Q33KBVOMTA6IVRFCO357E5XQXE}

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	2026-05-18T01:14:20.102413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86f6a0d5cc983c8ac4a276fbf276f0b92eafa1feb40b20df39ca9971f3093eb8

Aliases

arxiv: 1605.05924 · arxiv_version: 1605.05924v2 · doi: 10.48550/arxiv.1605.05924 · pith_short_12: Q33KBVOMTA6I · pith_short_16: Q33KBVOMTA6IVRFC · pith_short_8: Q33KBVOM

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/Q33KBVOMTA6IVRFCO357E5XQXE \
  | 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: 86f6a0d5cc983c8ac4a276fbf276f0b92eafa1feb40b20df39ca9971f3093eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc10bcfcfb533a013f1cdaff4fad785eae76b45caee788a7b93c9b0a56ee4f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-05-19T12:51:37Z",
    "title_canon_sha256": "c48861289cc65cf6ef4e5c95b71a8271327952c8339df99b94d709fc1b30c6b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05924",
    "kind": "arxiv",
    "version": 2
  }
}