Pith Number

pith:DAVXAI4Q

pith:2016:DAVXAI4QVUUJ35EUAM3ZJ3FWTA

not attested not anchored not stored refs pending

Rigidity of 2-step Carnot groups

Alexander Vasil'ev, Boris Kruglikov, Irina Markina, Mauricio Godoy Molina

arxiv:1603.00373 v2 · 2016-03-01 · math.RT · 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{DAVXAI4QVUUJ35EUAM3ZJ3FWTA}

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	2026-05-18T00:44:09.789433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

182b702390ad289df494033794ecb6981b080e371e0eae2536e26f2f87247344

Aliases

arxiv: 1603.00373 · arxiv_version: 1603.00373v2 · doi: 10.48550/arxiv.1603.00373 · pith_short_12: DAVXAI4QVUUJ · pith_short_16: DAVXAI4QVUUJ35EU · pith_short_8: DAVXAI4Q

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/DAVXAI4QVUUJ35EUAM3ZJ3FWTA \
  | 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: 182b702390ad289df494033794ecb6981b080e371e0eae2536e26f2f87247344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91be88e65641362896d9c09c6ee37b735924611d5628c564207b6ee35ab8b838",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-03-01T17:35:36Z",
    "title_canon_sha256": "08fe232d97b1947d23fa558f9e2b86fb1f2642234f891e40a1dbfbde3e1303be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00373",
    "kind": "arxiv",
    "version": 2
  }
}