Pith Number

pith:4VKHGU2D

pith:2018:4VKHGU2DXZPUAXILNLRBMTRVO4

not attested not anchored not stored refs pending

A Generalization of Smillie's Theorem on Strongly Cooperative Tridiagonal Systems

Eyal Weiss, Michael Margaliot

arxiv:1810.09732 v1 · 2018-10-23 · math.DS · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VKHGU2DXZPUAXILNLRBMTRVO4}

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	2026-06-04T20:13:31.983889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e554735343be5f405d0b6ae2164e3577165f28b00ad498edc17ef1dc3da34657

Aliases

arxiv: 1810.09732 · arxiv_version: 1810.09732v1 · doi: 10.48550/arxiv.1810.09732 · pith_short_12: 4VKHGU2DXZPU · pith_short_16: 4VKHGU2DXZPUAXIL · pith_short_8: 4VKHGU2D

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/4VKHGU2DXZPUAXILNLRBMTRVO4 \
  | 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: e554735343be5f405d0b6ae2164e3577165f28b00ad498edc17ef1dc3da34657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1acf0046a6b2293033c29223a7c935cf133a107a522563658f28f85cbd249459",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-10-23T08:59:18Z",
    "title_canon_sha256": "0cdddb545e60e139ae56f4b50fd325bd8e33ac9f0fa5bb9f703279369f0b67d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09732",
    "kind": "arxiv",
    "version": 1
  }
}