Pith Number

pith:27RR2HUB

pith:2017:27RR2HUBUCV6AE5EPLV3W3DA2P

not attested not anchored not stored refs pending

Unitary Groups as Stabilizers of Orbits

Erik Friese

arxiv:1703.05288 v2 · 2017-03-05 · 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{27RR2HUBUCV6AE5EPLV3W3DA2P}

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	2026-05-17T23:55:30.032627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e31d1e81a0abe013a47aebbb6c60d3d2d833a70bef4fc8c17146d99fe79d0a

Aliases

arxiv: 1703.05288 · arxiv_version: 1703.05288v2 · doi: 10.48550/arxiv.1703.05288 · pith_short_12: 27RR2HUBUCV6 · pith_short_16: 27RR2HUBUCV6AE5E · pith_short_8: 27RR2HUB

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/27RR2HUBUCV6AE5EPLV3W3DA2P \
  | 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: d7e31d1e81a0abe013a47aebbb6c60d3d2d833a70bef4fc8c17146d99fe79d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "737cb7037c08dafbb90c24b69ec990ce178686cf434162b1e310f266b3922ccb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-03-05T16:56:34Z",
    "title_canon_sha256": "ba9c8c9d0f44ccc26043c07e6c79249261d711419a6b70a6f4bf986e549008da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05288",
    "kind": "arxiv",
    "version": 2
  }
}