Pith Number

pith:JJXUZIVQ

pith:2018:JJXUZIVQROVNRZRN75R2FK5IXQ

not attested not anchored not stored refs pending

A topological group observation on the Banach--Mazur separable quotient problem

Saak S. Gabriyelyan, Sidney A. Morris

arxiv:1804.02652 v1 · 2018-04-08 · math.GN · 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{JJXUZIVQROVNRZRN75R2FK5IXQ}

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	2026-05-18T00:18:58.813517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6f4ca2b08baad8e62dff63a2aba8bc1b5b2f037aff2160ea83c77a249a6b79

Aliases

arxiv: 1804.02652 · arxiv_version: 1804.02652v1 · doi: 10.48550/arxiv.1804.02652 · pith_short_12: JJXUZIVQROVN · pith_short_16: JJXUZIVQROVNRZRN · pith_short_8: JJXUZIVQ

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/JJXUZIVQROVNRZRN75R2FK5IXQ \
  | 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: 4a6f4ca2b08baad8e62dff63a2aba8bc1b5b2f037aff2160ea83c77a249a6b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cbd9cbba48c9274499fe8e53b9d5b26359a5c72e07a4d95fdb88c15e4876a43",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-04-08T08:48:50Z",
    "title_canon_sha256": "ccfc777d47b41ca3d5c4e00a596d119212f4819262102e3ff6b912c41cee8d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02652",
    "kind": "arxiv",
    "version": 1
  }
}