Pith Number

pith:FOBGRGT6

pith:2012:FOBGRGT6DNSY4EF7QMF4DPIDVN

not attested not anchored not stored refs pending

The first Johnson subgroups act ergodically on SU_2-character varieties

Julien March\'e, Louis Funar

arxiv:1206.2541 v1 · 2012-06-12 · math.GT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOBGRGT6DNSY4EF7QMF4DPIDVN}

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	2026-05-18T03:53:44.213883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b82689a7e1b658e10bf830bc1bd03ab729950260db0d01f26d57f2e31c0a82a

Aliases

arxiv: 1206.2541 · arxiv_version: 1206.2541v1 · doi: 10.48550/arxiv.1206.2541 · pith_short_12: FOBGRGT6DNSY · pith_short_16: FOBGRGT6DNSY4EF7 · pith_short_8: FOBGRGT6

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/FOBGRGT6DNSY4EF7QMF4DPIDVN \
  | 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: 2b82689a7e1b658e10bf830bc1bd03ab729950260db0d01f26d57f2e31c0a82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fb3564b31a9636ec3f81ce71e3a2cd74e6a0e0649502b901c06b4767810a69",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2012-06-12T14:21:48Z",
    "title_canon_sha256": "f331b807cdcd9fc900ca9b5d280d58166d14169a9a89f1ef32f71d75de46f309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2541",
    "kind": "arxiv",
    "version": 1
  }
}