Pith Number

pith:EMFUIM2A

pith:2013:EMFUIM2A42DPDQ34XZYH2AZHPM

not attested not anchored not stored refs pending

Stable Type of the Mapping Class Group

Ilya Gekhtman

arxiv:1310.5364 v1 · 2013-10-20 · 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{EMFUIM2A42DPDQ34XZYH2AZHPM}

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.

Cited by

1 paper in Pith

On stationary actions of locally compact groups and their Radon-Nikodym cocycles

Receipt and verification

First computed	2026-05-18T03:09:36.069387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230b443340e686f1c37cbe707d03277b2ae38fddbfa8aed114ae3b2d26e1e5e6

Aliases

arxiv: 1310.5364 · arxiv_version: 1310.5364v1 · doi: 10.48550/arxiv.1310.5364 · pith_short_12: EMFUIM2A42DP · pith_short_16: EMFUIM2A42DPDQ34 · pith_short_8: EMFUIM2A

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/EMFUIM2A42DPDQ34XZYH2AZHPM \
  | 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: 230b443340e686f1c37cbe707d03277b2ae38fddbfa8aed114ae3b2d26e1e5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7967eff88bd0196aca083a054ad55b27207544f73375739ebf9d6153773717d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-20T19:40:48Z",
    "title_canon_sha256": "5e43eedee880d5aaae2676f54d2cadabbb4efa5a8384138c97efd8c7f4910335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5364",
    "kind": "arxiv",
    "version": 1
  }
}