Pith Number

pith:DS6TFDRY

pith:2021:DS6TFDRYCQMHJGR2ROLJCHZZBI

not attested not anchored not stored refs pending

Experiments with graph convolutional networks for solving the vertex $p$-center problem

Elisabeth Gaar, Markus Sinnl

arxiv:2106.00357 v1 · 2021-06-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DS6TFDRYCQMHJGR2ROLJCHZZBI}

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	2026-07-05T02:45:03.820216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cbd328e381418749a3a8b96911f390a203d962320420647ef6eb7954833a9fe

Aliases

arxiv: 2106.00357 · arxiv_version: 2106.00357v1 · doi: 10.48550/arxiv.2106.00357 · pith_short_12: DS6TFDRYCQMH · pith_short_16: DS6TFDRYCQMHJGR2 · pith_short_8: DS6TFDRY

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/DS6TFDRYCQMHJGR2ROLJCHZZBI \
  | 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: 1cbd328e381418749a3a8b96911f390a203d962320420647ef6eb7954833a9fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f763f5fb2a51b9761ae6eb005c793586d06a28858f476e9634c24fec453a1a6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-01T10:06:31Z",
    "title_canon_sha256": "a15c3ad871deaf2921fb2ef64f13288941ae91d6b867ee129cdab12b67eceb27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00357",
    "kind": "arxiv",
    "version": 1
  }
}