Pith Number

pith:KLS2DVHT

pith:2014:KLS2DVHTWOYNLWXRIZ3YSPBGPT

not attested not anchored not stored refs pending

Using the distribution of cells by dimension in a cylindrical algebraic decomposition

David Wilson, James H. Davenport, Matthew England, Russell Bradford

arxiv:1409.1781 v1 · 2014-09-05 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KLS2DVHTWOYNLWXRIZ3YSPBGPT}

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	2026-05-18T02:27:18.378837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52e5a1d4f3b3b0d5daf14677893c267cd781c99554daff50d22fb71fe9856ef8

Aliases

arxiv: 1409.1781 · arxiv_version: 1409.1781v1 · doi: 10.48550/arxiv.1409.1781 · pith_short_12: KLS2DVHTWOYN · pith_short_16: KLS2DVHTWOYNLWXR · pith_short_8: KLS2DVHT

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/KLS2DVHTWOYNLWXRIZ3YSPBGPT \
  | 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: 52e5a1d4f3b3b0d5daf14677893c267cd781c99554daff50d22fb71fe9856ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c7487531efee9c0121c7441863f22c5212a70493b05c1a95e19b6ef2ef3f6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2014-09-05T13:11:17Z",
    "title_canon_sha256": "2782f9150acbc2e72e2af7374b97d4172c1da63b3343b625282b0e98d388ae4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1781",
    "kind": "arxiv",
    "version": 1
  }
}