Pith Number

pith:A6T6HFNV

pith:2017:A6T6HFNVS5EUYCD7QWFQKLVXKA

not attested not anchored not stored refs pending

Improving the betweenness centrality of a node by adding links

Elisabetta Bergamini, Gianlorenzo D'Angelo, Henning Meyerhenke, Lorenzo Severini, Pierluigi Crescenzi, Yllka Velaj

arxiv:1702.05284 v2 · 2017-02-17 · cs.DS · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6T6HFNVS5EUYCD7QWFQKLVXKA}

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	2026-05-18T00:09:10.142702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07a7e395b597494c087f858b052eb75027be906fc7fdc9e73294ae9506f4120b

Aliases

arxiv: 1702.05284 · arxiv_version: 1702.05284v2 · doi: 10.48550/arxiv.1702.05284 · pith_short_12: A6T6HFNVS5EU · pith_short_16: A6T6HFNVS5EUYCD7 · pith_short_8: A6T6HFNV

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/A6T6HFNVS5EUYCD7QWFQKLVXKA \
  | 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: 07a7e395b597494c087f858b052eb75027be906fc7fdc9e73294ae9506f4120b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d69804baa0ea0c2646a1a59c32eb568cd7494e81de1a0d00ac530900261a0b1",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-17T10:00:58Z",
    "title_canon_sha256": "5639a577eaffb8c273dcca4887620b59225dce929347106945f1fab3d9db6bc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05284",
    "kind": "arxiv",
    "version": 2
  }
}