Pith Number

pith:GWTSHPZQ

pith:2009:GWTSHPZQYW5V7W3IMZSDGEXNGK

not attested not anchored not stored refs pending

Coarse Equivalences of Euclidean Buildings

Jeroen Schillewaert, Koen Struyve, Linus Kramer, Richard M Weiss

arxiv:0902.1332 v5 · 2009-02-08 · math.MG · 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{GWTSHPZQYW5V7W3IMZSDGEXNGK}

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	2026-05-18T03:05:19.262771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35a723bf30c5bb5fdb6866643312ed32afba56b20333307ffbc1716e693b64bb

Aliases

arxiv: 0902.1332 · arxiv_version: 0902.1332v5 · doi: 10.48550/arxiv.0902.1332 · pith_short_12: GWTSHPZQYW5V · pith_short_16: GWTSHPZQYW5V7W3I · pith_short_8: GWTSHPZQ

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/GWTSHPZQYW5V7W3IMZSDGEXNGK \
  | 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: 35a723bf30c5bb5fdb6866643312ed32afba56b20333307ffbc1716e693b64bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae904087a413e73de986c7e1e2e2265773d4ae4a32bc338e8e4f39c7d05b019c",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2009-02-08T20:23:44Z",
    "title_canon_sha256": "01d3774e5ada79fac93d9ad18540e1bce0646b992cb17b5ca603b843dfba00d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1332",
    "kind": "arxiv",
    "version": 5
  }
}