Pith Number

pith:MWHREHRJ

pith:2015:MWHREHRJZWGMSJRR5WXWGIUOXS

not attested not anchored not stored refs pending

Co-Clustering Under the Maximum Norm

Laurent Bulteau, Rolf Niedermeier, Sepp Hartung, Vincent Froese

arxiv:1512.05693 v3 · 2015-12-17 · 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{MWHREHRJZWGMSJRR5WXWGIUOXS}

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	2026-05-17T23:43:24.065652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658f121e29cd8cc92631edaf63228ebcab46fb01e95a78e6cc25c98625ae1ade

Aliases

arxiv: 1512.05693 · arxiv_version: 1512.05693v3 · doi: 10.48550/arxiv.1512.05693 · pith_short_12: MWHREHRJZWGM · pith_short_16: MWHREHRJZWGMSJRR · pith_short_8: MWHREHRJ

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/MWHREHRJZWGMSJRR5WXWGIUOXS \
  | 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: 658f121e29cd8cc92631edaf63228ebcab46fb01e95a78e6cc25c98625ae1ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83d1fdd89e29cd77c4ab90dbf816a295a91a56c8913d4abf656580df16e8dbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-12-17T17:45:00Z",
    "title_canon_sha256": "8f942c100fe68cede72ab3ff1e3697082e80b00636bf2ef9ffaaa63df7a7fd98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05693",
    "kind": "arxiv",
    "version": 3
  }
}