Pith Number

pith:JDOHOJZR

pith:2003:JDOHOJZR2M5Y63AROGQX5WR5JM

not attested not anchored not stored refs pending

Nearly-Linear Time Algorithms for Graph Partitioning, Graph Sparsification, and Solving Linear Systems

Daniel A. Spielman, Shang-Hua Teng

arxiv:cs/0310051 v10 · 2003-10-28 · cs.DS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDOHOJZR2M5Y63AROGQX5WR5JM}

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	2026-06-08T19:05:16.572692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48dc772731d33b8f6c1171a17eda3d4b1487ad5166995311ad652c3a5cf91a1c

Aliases

arxiv: cs/0310051 · arxiv_version: cs/0310051v10 · doi: 10.48550/arxiv.cs/0310051 · pith_short_12: JDOHOJZR2M5Y · pith_short_16: JDOHOJZR2M5Y63AR · pith_short_8: JDOHOJZR

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/JDOHOJZR2M5Y63AROGQX5WR5JM \
  | 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: 48dc772731d33b8f6c1171a17eda3d4b1487ad5166995311ad652c3a5cf91a1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572e8483cfeaa7aafd2df2696667d46c55fb777e2866cc986349bb5f75825c74",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2003-10-28T09:23:25Z",
    "title_canon_sha256": "102a19876171eb5853cd7205f36d31343ab3472d5ab9c27f5326a46d6f83c933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0310051",
    "kind": "arxiv",
    "version": 10
  }
}