Pith Number

pith:SIHRXOLS

pith:2016:SIHRXOLSAFYUOURFOJAWXCPSU5

not attested not anchored not stored refs pending

Spectral Properties of Hypergraph Laplacian and Approximation Algorithms

Anand Louis, Chenzi Zhang, T-H. Hubert Chan, Zhihao Gavin Tang

arxiv:1605.01483 v1 · 2016-05-05 · 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{SIHRXOLSAFYUOURFOJAWXCPSU5}

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	2026-05-18T01:15:33.560381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

920f1bb972017147522572416b89f2a76125065890e6858339d68dd9c3e7976c

Aliases

arxiv: 1605.01483 · arxiv_version: 1605.01483v1 · doi: 10.48550/arxiv.1605.01483 · pith_short_12: SIHRXOLSAFYU · pith_short_16: SIHRXOLSAFYUOURF · pith_short_8: SIHRXOLS

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/SIHRXOLSAFYUOURFOJAWXCPSU5 \
  | 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: 920f1bb972017147522572416b89f2a76125065890e6858339d68dd9c3e7976c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb98dd56ccabadde808ff9b8ca04c64b2c7e6c0448119fa83ef6f8d8d00484e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2016-05-05T03:32:27Z",
    "title_canon_sha256": "5a42e7d5857502ecd640943cce6c80bf4e661e9bd57ecaef15c4fc89a3b60169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01483",
    "kind": "arxiv",
    "version": 1
  }
}