Pith Number

pith:CWBUSUHU

pith:2019:CWBUSUHUSJX4KLHXOGPJQPFRDL

not attested not anchored not stored refs pending

Spaces of max-min measures on compact Hausdorff spaces

Mykhailo Zarichnyi, Viktoriya Brydun

arxiv:1904.08669 v1 · 2019-04-18 · 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{CWBUSUHUSJX4KLHXOGPJQPFRDL}

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	2026-05-17T23:48:13.450924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15834950f4926fc52cf7719e983cb11aecb1844977261720970ebc2eb726ea1f

Aliases

arxiv: 1904.08669 · arxiv_version: 1904.08669v1 · doi: 10.48550/arxiv.1904.08669 · pith_short_12: CWBUSUHUSJX4 · pith_short_16: CWBUSUHUSJX4KLHX · pith_short_8: CWBUSUHU

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/CWBUSUHUSJX4KLHXOGPJQPFRDL \
  | 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: 15834950f4926fc52cf7719e983cb11aecb1844977261720970ebc2eb726ea1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b688f8ad0e1662c3d73b17d312ffd180210500e8efe9d2277017b2b25bdc3fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2019-04-18T10:17:23Z",
    "title_canon_sha256": "0a7fec5a3eb7d4fb3fcaea5a1bd0b329eace030fdb27c0a619fed84d3a49648e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08669",
    "kind": "arxiv",
    "version": 1
  }
}