Pith Number

pith:FLDBDNJS

pith:2017:FLDBDNJSGVGIZCTZC2IIWMDR2U

not attested not anchored not stored refs pending

On feebly compact shift-continuous topologies on the semilattice $\exp_n\lambda$

Oleg Gutik, Oleksandra Sobol

arxiv:1702.06105 v2 · 2017-02-20 · math.GN · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLDBDNJSGVGIZCTZC2IIWMDR2U}

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	2026-05-18T00:45:01.217259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac611b532354c8c8a7916908b3071d50889b33ebd32700fbe8f675bd3bf6514

Aliases

arxiv: 1702.06105 · arxiv_version: 1702.06105v2 · doi: 10.48550/arxiv.1702.06105 · pith_short_12: FLDBDNJSGVGI · pith_short_16: FLDBDNJSGVGIZCTZ · pith_short_8: FLDBDNJS

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/FLDBDNJSGVGIZCTZC2IIWMDR2U \
  | 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: 2ac611b532354c8c8a7916908b3071d50889b33ebd32700fbe8f675bd3bf6514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0dfa4a969f796ced690efc5f849e738812b4b1d0b6998611597d7fd19ac306a",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-02-20T18:47:12Z",
    "title_canon_sha256": "57172560cc936efde28f1263969cd30a053c96aa15d6c730a6fec60e77c86650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06105",
    "kind": "arxiv",
    "version": 2
  }
}