Pith Number

pith:N2DDYZ5A

pith:2015:N2DDYZ5ADHWF4G2RPCA4X46UOI

not attested not anchored not stored refs pending

A classification of spherical conjugacy classes

Mauro Costantini

arxiv:1503.03827 v1 · 2015-03-12 · math.GR · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2DDYZ5ADHWF4G2RPCA4X46UOI}

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	2026-05-18T01:03:23.974506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e863c67a019ec5e1b517881cbf3d47231716c389fa8b8a648b317f5b7ba4777

Aliases

arxiv: 1503.03827 · arxiv_version: 1503.03827v1 · doi: 10.48550/arxiv.1503.03827 · pith_short_12: N2DDYZ5ADHWF · pith_short_16: N2DDYZ5ADHWF4G2R · pith_short_8: N2DDYZ5A

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/N2DDYZ5ADHWF4G2RPCA4X46UOI \
  | 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: 6e863c67a019ec5e1b517881cbf3d47231716c389fa8b8a648b317f5b7ba4777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86351a2f80752fc78cfe1947fbebcf68854c29608f593cdffe65f91d67ed85b3",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-03-12T17:49:20Z",
    "title_canon_sha256": "ffa9c3a1e5f42d7ec02119861839fcd2c91e5ec15731b4dc7c4a9a6f7815b32f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03827",
    "kind": "arxiv",
    "version": 1
  }
}