Pith Number

pith:G6OJT7OK

pith:2018:G6OJT7OKU5CLJQBU5S3UGOBS56

not attested not anchored not stored refs pending

Homogeneous continua that are not separated by arcs

Jan van Mill, Vesko Valov

arxiv:1804.08038 v2 · 2018-04-21 · 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{G6OJT7OKU5CLJQBU5S3UGOBS56}

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	2026-05-18T00:16:02.710302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

379c99fdcaa744b4c034ecb7433832ef98a9bef839327ff4e7596cd551dde83f

Aliases

arxiv: 1804.08038 · arxiv_version: 1804.08038v2 · doi: 10.48550/arxiv.1804.08038 · pith_short_12: G6OJT7OKU5CL · pith_short_16: G6OJT7OKU5CLJQBU · pith_short_8: G6OJT7OK

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/G6OJT7OKU5CLJQBU5S3UGOBS56 \
  | 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: 379c99fdcaa744b4c034ecb7433832ef98a9bef839327ff4e7596cd551dde83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "323ff3683b99a36365fe37d91ec7ebacf075a4089d7c726e04694cbccd204ae0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-04-21T22:19:04Z",
    "title_canon_sha256": "9a0a6ea836b0d5df8b4dc4ee6821c2c95193e165643078be99402703587f7b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08038",
    "kind": "arxiv",
    "version": 2
  }
}