Pith Number

pith:N7UDALQG

pith:2019:N7UDALQGHQPO5MJYJQVZ425IJO

not attested not anchored not stored refs pending

On Cohomogeneity One Linear Actions On Pseudo-euclidean Space $\mathbb{R}^{p,q}$

Parviz Ahmadi, Salim Safari

arxiv:1908.05083 v1 · 2019-08-14 · 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{N7UDALQGHQPO5MJYJQVZ425IJO}

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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.

Cited by

1 paper in Pith

A Classification Of Cohomogeneity One Actions On The Minkowski Space $\mathbb{R}^{3,1}$

Receipt and verification

First computed	2026-07-04T23:55:59.682979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe8302e063c1eeeb1384c2b9e6ba84bb91ba2ed538ce07d3558ba6e4617f74c

Aliases

arxiv: 1908.05083 · arxiv_version: 1908.05083v1 · doi: 10.48550/arxiv.1908.05083 · pith_short_12: N7UDALQGHQPO · pith_short_16: N7UDALQGHQPO5MJY · pith_short_8: N7UDALQG

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/N7UDALQGHQPO5MJYJQVZ425IJO \
  | 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: 6fe8302e063c1eeeb1384c2b9e6ba84bb91ba2ed538ce07d3558ba6e4617f74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4c8f67d59d2b94a8153a63505f791fa1c15d64dc223b4447a4b5c6eb2f9f49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-08-14T11:51:32Z",
    "title_canon_sha256": "1849de63e7cb4fe879de480e17c226c1c37be4cbf065284e62e9e5d93c1cfcec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05083",
    "kind": "arxiv",
    "version": 1
  }
}