Pith Number

pith:5RBDALRH

pith:2009:5RBDALRHJBJVOOTRI2VLLRMCOR

not attested not anchored not stored refs pending

A new characterization of Conrad's property for group orderings, with applications

Adam Clay, Andr\'es Navas, Crist\'obal Rivas

arxiv:0901.0880 v2 · 2009-01-07 · math.GR · math.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{5RBDALRHJBJVOOTRI2VLLRMCOR}

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	2026-05-18T02:41:51.392120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec42302e274853573a7146aab5c582745c49f70f5b67fc83c68e7a5ec7a62da7

Aliases

arxiv: 0901.0880 · arxiv_version: 0901.0880v2 · doi: 10.48550/arxiv.0901.0880 · pith_short_12: 5RBDALRHJBJV · pith_short_16: 5RBDALRHJBJVOOTR · pith_short_8: 5RBDALRH

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/5RBDALRHJBJVOOTRI2VLLRMCOR \
  | 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: ec42302e274853573a7146aab5c582745c49f70f5b67fc83c68e7a5ec7a62da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449237f95fa4b93a77e7f294bd491ac70295c47dd296ff1a507638bc372ed36b",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2009-01-07T17:27:15Z",
    "title_canon_sha256": "c3d92a01cdf8618a142567c28cf19ae4e5a280a25c6e52c04ad38112f7581e33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0880",
    "kind": "arxiv",
    "version": 2
  }
}