Pith Number

pith:GVC4KVQR

pith:2018:GVC4KVQRLGAPGNW74FIQVHMLUV

not attested not anchored not stored refs pending

Optimal conditions for connectedness of discretized sets

Boris Brimkov, Valentin E. Brimkov

arxiv:1808.03053 v1 · 2018-08-09 · cs.DM · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVC4KVQRLGAPGNW74FIQVHMLUV}

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	2026-05-18T00:08:30.312613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3545c556115980f336dfe1510a9d8ba56abe530482a35d60bc9a29187ea00942

Aliases

arxiv: 1808.03053 · arxiv_version: 1808.03053v1 · doi: 10.48550/arxiv.1808.03053 · pith_short_12: GVC4KVQRLGAP · pith_short_16: GVC4KVQRLGAPGNW7 · pith_short_8: GVC4KVQR

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/GVC4KVQRLGAPGNW74FIQVHMLUV \
  | 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: 3545c556115980f336dfe1510a9d8ba56abe530482a35d60bc9a29187ea00942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846bbe4e2c5d7172252fac58c38c02da3f662b3addd82aee042b4148b28ad915",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-08-09T08:17:46Z",
    "title_canon_sha256": "1c925e8cd7c364a36f4a179dd1d3df91ab85c2721516d0c8a9a4e03e98e49083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03053",
    "kind": "arxiv",
    "version": 1
  }
}