Pith Number

pith:CHCIPWJX

pith:2011:CHCIPWJXBNRCC46HJVWDSHMOIC

not attested not anchored not stored refs pending

About amenability of subgroups of the group of diffeomorphisms of the interval [0,1]

E.T.Shavgulidze

arxiv:1101.2888 v1 · 2011-01-14 · math.GR · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHCIPWJXBNRCC46HJVWDSHMOIC}

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	2026-05-18T04:31:31.622776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c487d9370b622173c74d6c391d8e40819edc2b5ccf8cef750acd14788f05f5

Aliases

arxiv: 1101.2888 · arxiv_version: 1101.2888v1 · doi: 10.48550/arxiv.1101.2888 · pith_short_12: CHCIPWJXBNRC · pith_short_16: CHCIPWJXBNRCC46H · pith_short_8: CHCIPWJX

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/CHCIPWJXBNRCC46HJVWDSHMOIC \
  | 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: 11c487d9370b622173c74d6c391d8e40819edc2b5ccf8cef750acd14788f05f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e13529865b6cb5cf8d7ab2ee3aad5f6cdd63086cbb29fb990794c52834cfc7",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2011-01-14T20:40:37Z",
    "title_canon_sha256": "b5f3765614526e6adb94c7db373c0e138263a5458e265d4e2e1b8034a75887a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2888",
    "kind": "arxiv",
    "version": 1
  }
}