Pith Number

pith:6BQZ3HJD

pith:2018:6BQZ3HJDZQ3LRKUAHXHXMAK56W

not attested not anchored not stored refs pending

Closed Walk Sampler: An Efficient Method for Estimating Eigenvalues of Large Graphs

Guyue Han, Harish Sethu

arxiv:1805.07448 v1 · 2018-05-18 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BQZ3HJDZQ3LRKUAHXHXMAK56W}

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	2026-05-18T00:15:33.549096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0619d9d23cc36b8aa803dcf76015df5ae14d4080b250f645aa6fea1aa32c0ff

Aliases

arxiv: 1805.07448 · arxiv_version: 1805.07448v1 · doi: 10.48550/arxiv.1805.07448 · pith_short_12: 6BQZ3HJDZQ3L · pith_short_16: 6BQZ3HJDZQ3LRKUA · pith_short_8: 6BQZ3HJD

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/6BQZ3HJDZQ3LRKUAHXHXMAK56W \
  | 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: f0619d9d23cc36b8aa803dcf76015df5ae14d4080b250f645aa6fea1aa32c0ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b10bb655f272329fa2b3f5d0788a18dd9b12edf268528a2d2c1f58b42f0e80a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-05-18T21:32:20Z",
    "title_canon_sha256": "72a4ec47d712f8b02bfe515dfe31d88fd380cbd73e8d07d95925638c9dcd6452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07448",
    "kind": "arxiv",
    "version": 1
  }
}