Pith Number

pith:SU5TAIZL

pith:2018:SU5TAIZLMOGWHNBYEN36WJJCBU

not attested not anchored not stored refs pending

Principal orbit type theorems for reductive algebraic group actions and the Kempf--Ness Theorem

Nolan R. Wallach

arxiv:1811.07195 v1 · 2018-11-17 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU5TAIZLMOGWHNBYEN36WJJCBU}

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	2026-05-18T00:00:28.658863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953b30232b638d63b4382377eb25220d2c45c34eb26259544fd3c1a9ec461dcd

Aliases

arxiv: 1811.07195 · arxiv_version: 1811.07195v1 · doi: 10.48550/arxiv.1811.07195 · pith_short_12: SU5TAIZLMOGW · pith_short_16: SU5TAIZLMOGWHNBY · pith_short_8: SU5TAIZL

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/SU5TAIZLMOGWHNBYEN36WJJCBU \
  | 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: 953b30232b638d63b4382377eb25220d2c45c34eb26259544fd3c1a9ec461dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee2220d97e53419003b9471b1afa304942c67a2596397ae0ac9c9acf72dcd7bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-11-17T17:33:46Z",
    "title_canon_sha256": "c90016e157e2ef63d143f079c07d3415614448a9e04fc237e6b30f1f369722b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07195",
    "kind": "arxiv",
    "version": 1
  }
}