Pith Number

pith:ZLEMQRQQ

pith:2018:ZLEMQRQQC2BSKGMUM73AE3J3TQ

not attested not anchored not stored refs pending

On Motzkin's Method for Inconsistent Linear Systems

Deanna Needell, Jamie Haddock

arxiv:1802.03126 v2 · 2018-02-09 · 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{ZLEMQRQQC2BSKGMUM73AE3J3TQ}

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	2026-05-18T00:02:12.965079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cac8c84610168325199467f6026d3b9c3941c94876b0d127037d40e28b763ab8

Aliases

arxiv: 1802.03126 · arxiv_version: 1802.03126v2 · doi: 10.48550/arxiv.1802.03126 · pith_short_12: ZLEMQRQQC2BS · pith_short_16: ZLEMQRQQC2BSKGMU · pith_short_8: ZLEMQRQQ

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/ZLEMQRQQC2BSKGMUM73AE3J3TQ \
  | 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: cac8c84610168325199467f6026d3b9c3941c94876b0d127037d40e28b763ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81587d4c46a9a58ce149044f574a327caffc18244fc8faca1e23a5ca0e255f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-09T04:37:22Z",
    "title_canon_sha256": "f67f7992967aaf5381a4e49becea509ad207e3415cf2cf5bd84c884932fdbd3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03126",
    "kind": "arxiv",
    "version": 2
  }
}