Pith Number

pith:7A7EIMYM

pith:2014:7A7EIMYMEUAUR73N2ZQR77C672

not attested not anchored not stored refs pending

Invariant random subgroups of strictly diagonal limits of finite symmetric groups

Robin Tucker-Drob, Simon Thomas

arxiv:1402.4837 v1 · 2014-02-19 · math.GR · 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{7A7EIMYMEUAUR73N2ZQR77C672}

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	2026-05-18T02:58:32.004521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f83e44330c250148ff6dd6611ffc5efeaddc62cefb30a497a9686cbb90e2682f

Aliases

arxiv: 1402.4837 · arxiv_version: 1402.4837v1 · doi: 10.48550/arxiv.1402.4837 · pith_short_12: 7A7EIMYMEUAU · pith_short_16: 7A7EIMYMEUAUR73N · pith_short_8: 7A7EIMYM

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/7A7EIMYMEUAUR73N2ZQR77C672 \
  | 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: f83e44330c250148ff6dd6611ffc5efeaddc62cefb30a497a9686cbb90e2682f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ef6d97c3d8bc7ca1cc112822393f1d51a69c25087d73e2b6047001dbd8d959",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2014-02-19T22:13:49Z",
    "title_canon_sha256": "b8084a4a3bd0f1dc6c69cb6407fcc6ad224bca45a4e5c87dfcf3dcf4a9e3a3ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4837",
    "kind": "arxiv",
    "version": 1
  }
}