Pith Number

pith:E2PSP5WX

pith:2017:E2PSP5WXO4IUQ5NAWPVXOG73JZ

not attested not anchored not stored refs pending

Expansive multiparameter actions and mean dimension

Masaki Tsukamoto, Tom Meyerovitch

arxiv:1710.09647 v1 · 2017-10-26 · 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{E2PSP5WXO4IUQ5NAWPVXOG73JZ}

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	2026-05-18T00:31:56.733053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269f27f6d777114875a0b3eb771bfb4e5747d28aeb0fd461968adeddfd74cadd

Aliases

arxiv: 1710.09647 · arxiv_version: 1710.09647v1 · doi: 10.48550/arxiv.1710.09647 · pith_short_12: E2PSP5WXO4IU · pith_short_16: E2PSP5WXO4IUQ5NA · pith_short_8: E2PSP5WX

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/E2PSP5WXO4IUQ5NAWPVXOG73JZ \
  | 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: 269f27f6d777114875a0b3eb771bfb4e5747d28aeb0fd461968adeddfd74cadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8b1ae205ca6767e6656fc9858e2ef2c2d7b50c79ca3cb44f8a522a90622088",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-10-26T11:29:58Z",
    "title_canon_sha256": "cbae88eb87da4de8cb5ad03f58d8f44c1616a73025e55bff3daaade8ab4bf89a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09647",
    "kind": "arxiv",
    "version": 1
  }
}