Pith Number

pith:3LCNSQA4

pith:2016:3LCNSQA4VGSWOFMSIVQHVZCWJW

not attested not anchored not stored refs pending

Redundancies in Linear Systems with two Variables per Inequality

Komei Fukuda, May Szedlak

arxiv:1610.02820 v1 · 2016-10-10 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LCNSQA4VGSWOFMSIVQHVZCWJW}

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	2026-05-18T01:02:50.629579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac4d9401ca9a567159245607ae4564da6b170f9cca1fd8e48f03aa276c7d44e

Aliases

arxiv: 1610.02820 · arxiv_version: 1610.02820v1 · doi: 10.48550/arxiv.1610.02820 · pith_short_12: 3LCNSQA4VGSW · pith_short_16: 3LCNSQA4VGSWOFMS · pith_short_8: 3LCNSQA4

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/3LCNSQA4VGSWOFMSIVQHVZCWJW \
  | 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: dac4d9401ca9a567159245607ae4564da6b170f9cca1fd8e48f03aa276c7d44e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "609abb78374a8a2718256ea18f7bea9b94390a2e8da21d43f8cfbc4ccb8b99b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-10T09:30:23Z",
    "title_canon_sha256": "101bf2f3bf3ca9f016f994fb9e5e911af857fbbc30aecb7701f07141d472eb6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02820",
    "kind": "arxiv",
    "version": 1
  }
}