Pith Number

pith:WJ7GSPSG

pith:2010:WJ7GSPSG5M2C4GPI6BIDLJUHXT

not attested not anchored not stored refs pending

On groups with finitely many Conradian orderings

Crist\'obal Rivas

arxiv:1004.4189 v2 · 2010-04-23 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJ7GSPSG5M2C4GPI6BIDLJUHXT}

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	2026-05-18T04:08:34.944525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27e693e46eb342e19e8f05035a687bce0e1cf532430728c394c732abb63085a

Aliases

arxiv: 1004.4189 · arxiv_version: 1004.4189v2 · doi: 10.48550/arxiv.1004.4189 · pith_short_12: WJ7GSPSG5M2C · pith_short_16: WJ7GSPSG5M2C4GPI · pith_short_8: WJ7GSPSG

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/WJ7GSPSG5M2C4GPI6BIDLJUHXT \
  | 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: b27e693e46eb342e19e8f05035a687bce0e1cf532430728c394c732abb63085a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c860c8fbeb87e27287b6fd5a2cb2631fe3d97d113f7cd6a60bd7a8fa657820df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-04-23T17:31:58Z",
    "title_canon_sha256": "13911bf95755f8922419670165615a2449b757c621d851ec7f1df70bb9fc5384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4189",
    "kind": "arxiv",
    "version": 2
  }
}