Pith Number

pith:7GZ5DVYQ

pith:2019:7GZ5DVYQJR5LNFR5MHT7RZBYIT

not attested not anchored not stored refs pending

Approximation algorithms for maximally balanced connected graph partition

An Zhang, Guohui Lin, Yao Xu, Yong Chen, Zhi-Zhong Chen

arxiv:1910.02470 v1 · 2019-10-06 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GZ5DVYQJR5LNFR5MHT7RZBYIT}

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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	2026-07-05T00:10:08.721828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b3d1d7104c7ab6963d61e7f8e43844c8c99734534624ff7001372c61187a5a

Aliases

arxiv: 1910.02470 · arxiv_version: 1910.02470v1 · doi: 10.48550/arxiv.1910.02470 · pith_short_12: 7GZ5DVYQJR5L · pith_short_16: 7GZ5DVYQJR5LNFR5 · pith_short_8: 7GZ5DVYQ

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/7GZ5DVYQJR5LNFR5MHT7RZBYIT \
  | 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: f9b3d1d7104c7ab6963d61e7f8e43844c8c99734534624ff7001372c61187a5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf58f921fd2db2a16c181ab2f5f44d999c2d71a4f1f6d21b735464f56a1d169",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-10-06T16:24:36Z",
    "title_canon_sha256": "08883593853e31de58efc0f36fed0905ca27df4aade4327584af152f86f5569e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02470",
    "kind": "arxiv",
    "version": 1
  }
}