Pith Number

pith:JZME36AO

pith:2009:JZME36AORPH5QYLO2O7NDYIPYI

not attested not anchored not stored refs pending

Non-discrete affine buildings and convexity

Petra Schwer (Petra Hitzelberger)

arxiv:0906.4925 v1 · 2009-06-26 · 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{JZME36AORPH5QYLO2O7NDYIPYI}

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	2026-05-18T03:27:21.637769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e584df80e8bcfd8616ed3bed1e10fc22cc6a2298607fbfc9ce0d6fe5cfb896d

Aliases

arxiv: 0906.4925 · arxiv_version: 0906.4925v1 · doi: 10.48550/arxiv.0906.4925 · pith_short_12: JZME36AORPH5 · pith_short_16: JZME36AORPH5QYLO · pith_short_8: JZME36AO

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/JZME36AORPH5QYLO2O7NDYIPYI \
  | 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: 4e584df80e8bcfd8616ed3bed1e10fc22cc6a2298607fbfc9ce0d6fe5cfb896d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd425290e6d3e9d7087579cb874651d128f48939856fd915c7cb4ada1e609bc",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2009-06-26T13:23:18Z",
    "title_canon_sha256": "a4ed3f4a756de229f599876a2cbca8ca328119074a94a6988732a3bb62b51908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.4925",
    "kind": "arxiv",
    "version": 1
  }
}