Pith Number

pith:P5LPKJXH

pith:2025:P5LPKJXHTTN54EKSIN4O2Y3MRX

not attested not anchored not stored refs pending

Deciding Connectivity in Symmetric Semi-Algebraic Sets

Cordian.Riener, Robin Schabert, Thi Xuan Vu

arxiv:2503.12275 v1 · 2025-03-15 · cs.SC · cs.CG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5LPKJXHTTN54EKSIN4O2Y3MRX}

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.

Cited by

1 paper in Pith

A Symbolic Homotopy Algorithm for Solving Composable Polynomial Systems

Receipt and verification

First computed	2026-07-05T10:32:09.176114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f56f526e79cdbde11524378ed636c8de5111986cf73a88b9e178f92d087a344

Aliases

arxiv: 2503.12275 · arxiv_version: 2503.12275v1 · doi: 10.48550/arxiv.2503.12275 · pith_short_12: P5LPKJXHTTN5 · pith_short_16: P5LPKJXHTTN54EKS · pith_short_8: P5LPKJXH

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/P5LPKJXHTTN54EKSIN4O2Y3MRX \
  | 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: 7f56f526e79cdbde11524378ed636c8de5111986cf73a88b9e178f92d087a344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2213c959a993c87e8ec13ea0a52ff26d3ecceb31605fe818b36bb2127cf103c5",
    "cross_cats_sorted": [
      "cs.CG",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2025-03-15T22:18:01Z",
    "title_canon_sha256": "794838c8e867233961fdc5d360d47f62239d896e1aeb4fedf9be44a80d5a59d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12275",
    "kind": "arxiv",
    "version": 1
  }
}