Pith Number

pith:UDL33LC3

pith:2017:UDL33LC345NO5R2EPMMLZLQFVV

not attested not anchored not stored refs pending

The distribution of symmetry of a naturally reductive nilpotent Lie group

Silvio Reggiani

arxiv:1710.05018 v1 · 2017-10-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDL33LC345NO5R2EPMMLZLQFVV}

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	2026-05-18T00:32:56.002807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d7bdac5be75aeec7447b18bcae05ad6c2872982a9ba4e4e8dc2fa862d3ee7e

Aliases

arxiv: 1710.05018 · arxiv_version: 1710.05018v1 · doi: 10.48550/arxiv.1710.05018 · pith_short_12: UDL33LC345NO · pith_short_16: UDL33LC345NO5R2E · pith_short_8: UDL33LC3

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/UDL33LC345NO5R2EPMMLZLQFVV \
  | 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: a0d7bdac5be75aeec7447b18bcae05ad6c2872982a9ba4e4e8dc2fa862d3ee7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c006e3bdbbe9c078a814c468df978b66d858bafb0ca88c161aeb9c32593eddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-13T17:38:11Z",
    "title_canon_sha256": "8ca399dfdcd237debabacb45da2f3d354919fe22981b42ea5ba1e25815cc1197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05018",
    "kind": "arxiv",
    "version": 1
  }
}