Pith Number

pith:6FGWDAN7

pith:2015:6FGWDAN7BDMY6TEDBKMJD5EY36

not attested not anchored not stored refs pending

On Roeckle-precompact Polish group which cannot act transitively on a complete metric space

Ita\"i Ben Yaacov (ICJ)

arxiv:1510.00238 v2 · 2015-10-01 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FGWDAN7BDMY6TEDBKMJD5EY36}

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	2026-05-18T01:04:30.054771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14d6181bf08d98f4c830a9891f498df990aff9acdfa8c56a24f6ebb04ea7fb1

Aliases

arxiv: 1510.00238 · arxiv_version: 1510.00238v2 · doi: 10.48550/arxiv.1510.00238 · pith_short_12: 6FGWDAN7BDMY · pith_short_16: 6FGWDAN7BDMY6TED · pith_short_8: 6FGWDAN7

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/6FGWDAN7BDMY6TEDBKMJD5EY36 \
  | 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: f14d6181bf08d98f4c830a9891f498df990aff9acdfa8c56a24f6ebb04ea7fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da759afb795548b9112e98b8406af6387fa9843dde1bf725d118d530671db6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-10-01T13:58:46Z",
    "title_canon_sha256": "b02b8f178e5cd1e42c23f6300783d139e16e36a31629644bf6ae377e6b317f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00238",
    "kind": "arxiv",
    "version": 2
  }
}