Pith Number

pith:ZR32G2GQ

pith:2008:ZR32G2GQVP3DVH6P3VPTKU7FSO

not attested not anchored not stored refs pending

Randomized Methods for Linear Constraints: Convergence Rates and Conditioning

A.S. Lewis, D. Leventhal

arxiv:0806.3015 v1 · 2008-06-18 · math.OC · 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{ZR32G2GQVP3DVH6P3VPTKU7FSO}

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	2026-06-03T22:06:07.138795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc77a368d0abf63a9fcfdd5f3553e59397c251d25e80eb7a282c01638a2a5871

Aliases

arxiv: 0806.3015 · arxiv_version: 0806.3015v1 · doi: 10.48550/arxiv.0806.3015 · pith_short_12: ZR32G2GQVP3D · pith_short_16: ZR32G2GQVP3DVH6P · pith_short_8: ZR32G2GQ

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/ZR32G2GQVP3DVH6P3VPTKU7FSO \
  | 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: cc77a368d0abf63a9fcfdd5f3553e59397c251d25e80eb7a282c01638a2a5871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c29c724c383c21b91f4e05ed7640ba3a6bbaf9f27a8115512e79e82224ff7642",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2008-06-18T14:29:16Z",
    "title_canon_sha256": "db15db82612ae64ddf03cc87bf6422eb72113a1e026936ef1c8982593f4f76aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.3015",
    "kind": "arxiv",
    "version": 1
  }
}