Pith Number

pith:XSVZRDTO

pith:2005:XSVZRDTOQ3BA4TQUO4UP6OVA47

not attested not anchored not stored refs pending

Group-theoretic compactification of Bruhat-Tits buildings

Bertrand R\'emy (ICJ), Yves Guivarc'H (IRMAR)

arxiv:math/0504291 v1 · 2005-04-14 · 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{XSVZRDTOQ3BA4TQUO4UP6OVA47}

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	2026-05-18T01:08:51.187677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcab988e6e86c20e4e147728ff3aa0e7c3aaf39d1845e73e14eadc037650221d

Aliases

arxiv: math/0504291 · arxiv_version: math/0504291v1 · doi: 10.48550/arxiv.math/0504291 · pith_short_12: XSVZRDTOQ3BA · pith_short_16: XSVZRDTOQ3BA4TQU · pith_short_8: XSVZRDTO

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/XSVZRDTOQ3BA4TQUO4UP6OVA47 \
  | 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: bcab988e6e86c20e4e147728ff3aa0e7c3aaf39d1845e73e14eadc037650221d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e758ae49baedcedb80d8311c527099e1a55bcbe2e84cf155a7252841cbb5f222",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GR",
    "submitted_at": "2005-04-14T10:27:29Z",
    "title_canon_sha256": "744c23d8de6b11182c7cb0f1798f08cdcda2416814f61d2946d6d58b6197c247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0504291",
    "kind": "arxiv",
    "version": 1
  }
}