Pith Number

pith:M6M64XM6

pith:2015:M6M64XM6U5PR47SUL42ZM2TAZR

not attested not anchored not stored refs pending

Is Nearly-linear the same in Theory and Practice? A Case Study with a Combinatorial Laplacian Solver

Daniel Hoske, Dimitar Lukarski, Henning Meyerhenke, Michael Wegner

arxiv:1502.07888 v1 · 2015-02-27 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M6M64XM6U5PR47SUL42ZM2TAZR}

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	2026-05-18T02:26:01.933521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6799ee5d9ea75f1e7e545f35966a60cc60eeeab2e3d9df21fddca365866daeac

Aliases

arxiv: 1502.07888 · arxiv_version: 1502.07888v1 · doi: 10.48550/arxiv.1502.07888 · pith_short_12: M6M64XM6U5PR · pith_short_16: M6M64XM6U5PR47SU · pith_short_8: M6M64XM6

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/M6M64XM6U5PR47SUL42ZM2TAZR \
  | 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: 6799ee5d9ea75f1e7e545f35966a60cc60eeeab2e3d9df21fddca365866daeac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4e4b8445161be5b5c0f1ec6a300f5e51a9ab7969a9436ebc4f17da6228c9e3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-27T13:23:27Z",
    "title_canon_sha256": "cca80b09a2da54e18219e1ad4ba41979538569619c9fdc8c04fa930b3a78db99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07888",
    "kind": "arxiv",
    "version": 1
  }
}