Pith Number

pith:N2SVIBA7

pith:2008:N2SVIBA7WZM4D67VCARHSZ7AT2

not attested not anchored not stored refs pending

On automorphism groups of some types of generic distributions

Andreas Cap, Katharina Neusser

arxiv:0807.0974 v1 · 2008-07-07 · math.DG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2SVIBA7WZM4D67VCARHSZ7AT2}

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	2026-07-04T15:54:37.464902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea554041fb659c1fbf510227967e09e90018efa1efa727183137af1ace8483a

Aliases

arxiv: 0807.0974 · arxiv_version: 0807.0974v1 · doi: 10.48550/arxiv.0807.0974 · pith_short_12: N2SVIBA7WZM4 · pith_short_16: N2SVIBA7WZM4D67V · pith_short_8: N2SVIBA7

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/N2SVIBA7WZM4D67VCARHSZ7AT2 \
  | 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: 6ea554041fb659c1fbf510227967e09e90018efa1efa727183137af1ace8483a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09913757991bb16ae7325b2362aa081c1304d64b46412a97acd54a2cd6505e71",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-07-07T09:22:21Z",
    "title_canon_sha256": "626a3a866baaa0336b73ac6b2f90747735c0e3be9e362690f96f337140de1386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.0974",
    "kind": "arxiv",
    "version": 1
  }
}