Pith Number

pith:ANRVYEJR

pith:2022:ANRVYEJR76F5OD7MWP2SN67KF3

not attested not anchored not stored refs pending

Spectral hypergraph sparsification via chaining

James R. Lee

arxiv:2209.04539 v3 · 2022-09-09 · math.PR · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANRVYEJR76F5OD7MWP2SN67KF3}

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.

Cited by

1 paper in Pith

A Geometric Approach to Problems in Optimization and Data Science

Receipt and verification

First computed	2026-07-05T05:00:27.448809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03635c1131ff8bd70fecb3f526fbea2ec2d9b18d23964d22c59af0493cb56acf

Aliases

arxiv: 2209.04539 · arxiv_version: 2209.04539v3 · doi: 10.48550/arxiv.2209.04539 · pith_short_12: ANRVYEJR76F5 · pith_short_16: ANRVYEJR76F5OD7M · pith_short_8: ANRVYEJR

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/ANRVYEJR76F5OD7MWP2SN67KF3 \
  | 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: 03635c1131ff8bd70fecb3f526fbea2ec2d9b18d23964d22c59af0493cb56acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cba35280bad8e139872dade0b813039d668dbbc795417ae617813c929aa5543",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2022-09-09T22:07:25Z",
    "title_canon_sha256": "9990327e6d084889599f0fb47f485bb05eb3e9caa073b7697cb14bb934cf81c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04539",
    "kind": "arxiv",
    "version": 3
  }
}