Pith Number

pith:JV7PYHOD

pith:2017:JV7PYHODFF752QNOEMMLL5PEGI

not attested not anchored not stored refs pending

To Be Connected, or Not to Be Connected: That is the Minimum Inefficiency Subgraph Problem

David Garcia-Soriano, Francesco Bonchi, Francesco Gullo, Natali Ruchansky, Nicolas Kourtellis

arxiv:1709.01123 v1 · 2017-09-04 · cs.SI · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JV7PYHODFF752QNOEMMLL5PEGI}

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	2026-05-18T00:36:00.861036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d7efc1dc3297fdd41ae2318b5f5e4321ae4f23c35086a598d1b5ee190d24be4

Aliases

arxiv: 1709.01123 · arxiv_version: 1709.01123v1 · doi: 10.48550/arxiv.1709.01123 · pith_short_12: JV7PYHODFF75 · pith_short_16: JV7PYHODFF752QNO · pith_short_8: JV7PYHOD

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/JV7PYHODFF752QNOEMMLL5PEGI \
  | 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: 4d7efc1dc3297fdd41ae2318b5f5e4321ae4f23c35086a598d1b5ee190d24be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65217cd5875677f81439e31bc454f30b6463445980200b702e02ed00e4d5ca48",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-09-04T19:09:57Z",
    "title_canon_sha256": "7dcc3b167b05480e07000f547b4fa5c16c0226265dd265335147fdd0156fc1ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01123",
    "kind": "arxiv",
    "version": 1
  }
}