Pith Number

pith:AJGXGXAX

pith:2015:AJGXGXAXUZX7MAPIHQVMH2LKKJ

not attested not anchored not stored refs pending

Regularity properties of spheres in homogeneous groups

Enrico Le Donne, Sebastiano Nicolussi Golo

arxiv:1509.03881 v1 · 2015-09-13 · math.MG · math.DG · 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{AJGXGXAXUZX7MAPIHQVMH2LKKJ}

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	2026-05-18T01:33:14.178590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024d735c17a66ff601e83c2ac3e96a527120ee3458bd5ab3247a74ccc3e3ce9b

Aliases

arxiv: 1509.03881 · arxiv_version: 1509.03881v1 · doi: 10.48550/arxiv.1509.03881 · pith_short_12: AJGXGXAXUZX7 · pith_short_16: AJGXGXAXUZX7MAPI · pith_short_8: AJGXGXAX

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/AJGXGXAXUZX7MAPIHQVMH2LKKJ \
  | 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: 024d735c17a66ff601e83c2ac3e96a527120ee3458bd5ab3247a74ccc3e3ce9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e672211aa25eddbaac86276375ff27774c83269abbd5b58dbd32e99927f07514",
    "cross_cats_sorted": [
      "math.DG",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-09-13T18:56:49Z",
    "title_canon_sha256": "d2ecc91efe66d28a98eda6498fa178c33729a9f8840a8ddd571195350c684a2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03881",
    "kind": "arxiv",
    "version": 1
  }
}