Pith Number

pith:FOH5KREW

pith:2015:FOH5KREW5Q2WGV7RMBPMBYQSJF

not attested not anchored not stored refs pending

Connected H-irreducible Lie subgroups of Sp(1,n)

Benedict Meinke

arxiv:1511.05868 v2 · 2015-11-18 · 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{FOH5KREW5Q2WGV7RMBPMBYQSJF}

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	2026-05-18T01:22:46.242202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8fd54496ec356357f1605ec0e21249546558162dbc29c8530af92dd2d3f729

Aliases

arxiv: 1511.05868 · arxiv_version: 1511.05868v2 · doi: 10.48550/arxiv.1511.05868 · pith_short_12: FOH5KREW5Q2W · pith_short_16: FOH5KREW5Q2WGV7R · pith_short_8: FOH5KREW

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/FOH5KREW5Q2WGV7RMBPMBYQSJF \
  | 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: 2b8fd54496ec356357f1605ec0e21249546558162dbc29c8530af92dd2d3f729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d1dab1997be15e45f0bcd5d9b5c1465c271f9c501a1a2a23405a35eb841585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-11-18T16:36:52Z",
    "title_canon_sha256": "6826220159f669ca9812e5f4b9eb9fa2815ae5bff9f6487bff8907cf3a9ad652"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05868",
    "kind": "arxiv",
    "version": 2
  }
}