Pith Number

pith:LKOG4MWH

pith:2017:LKOG4MWH6C4ZY7VU66J7XZWWGN

not attested not anchored not stored refs pending

Is the affine space determined by its automorphism group?

Andriy Regeta, Hanspeter Kraft, Immanuel van Santen n\'e Stampfli

arxiv:1707.06883 v3 · 2017-07-21 · math.AG · 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{LKOG4MWH6C4ZY7VU66J7XZWWGN}

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	2026-05-18T00:20:22.127752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9c6e32c7f0b99c7eb4f793fbe6d633735f0dcd23d0a24317165a81ddfefc9d

Aliases

arxiv: 1707.06883 · arxiv_version: 1707.06883v3 · doi: 10.48550/arxiv.1707.06883 · pith_short_12: LKOG4MWH6C4Z · pith_short_16: LKOG4MWH6C4ZY7VU · pith_short_8: LKOG4MWH

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/LKOG4MWH6C4ZY7VU66J7XZWWGN \
  | 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: 5a9c6e32c7f0b99c7eb4f793fbe6d633735f0dcd23d0a24317165a81ddfefc9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1af5c83dc8a8ac8f2eff44fe6dd9203e4ddf4b50e07e0120134c6d81a499ff9",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-07-21T13:12:58Z",
    "title_canon_sha256": "f3845d1369da5ef10b566247361a085a0836a71dc60baf27dc40648a00584ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06883",
    "kind": "arxiv",
    "version": 3
  }
}