Pith Number

pith:IGWYV4G5

pith:2018:IGWYV4G5762HIR7XHFRE4RRWUQ

not attested not anchored not stored refs pending

Group actions on treelike compact spaces

Eli Glasner, Michael Megrelishvili

arxiv:1806.09876 v3 · 2018-06-26 · math.DS · math.FA · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGWYV4G5762HIR7XHFRE4RRWUQ}

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	2026-05-17T23:44:22.617352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ad8af0ddffb47447f739624e4636a419d274815f1bfdbc7ab2b8678cf130b2

Aliases

arxiv: 1806.09876 · arxiv_version: 1806.09876v3 · doi: 10.48550/arxiv.1806.09876 · pith_short_12: IGWYV4G5762H · pith_short_16: IGWYV4G5762HIR7X · pith_short_8: IGWYV4G5

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/IGWYV4G5762HIR7XHFRE4RRWUQ \
  | 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: 41ad8af0ddffb47447f739624e4636a419d274815f1bfdbc7ab2b8678cf130b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa107b7b00a73ac5230cf19412ac77c431ada8926af7132c105c342c7bb72b10",
    "cross_cats_sorted": [
      "math.FA",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-06-26T09:42:39Z",
    "title_canon_sha256": "408073004a7869a6105c827de4fc48a4229d728512c4f1b5fc4d3c8842b9fb21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09876",
    "kind": "arxiv",
    "version": 3
  }
}