Pith Number

pith:JR7EKRJV

pith:2016:JR7EKRJV3VDDHWW7ZDNCURU5IC

not attested not anchored not stored refs pending

Closeness Centralization Measure for Two-mode Data of Prescribed Sizes

Jean-S\'ebastien Sereni, Matja\v{z} Krnc, Riste \v{S}krekovski, Zelealem B. Yilma

arxiv:1608.04093 v1 · 2016-08-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR7EKRJV3VDDHWW7ZDNCURU5IC}

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	2026-05-18T01:09:04.277849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7e454535dd4633dadfc8da2a469d40a79ae8d38443b4b1c8c4277ed12241b8

Aliases

arxiv: 1608.04093 · arxiv_version: 1608.04093v1 · doi: 10.48550/arxiv.1608.04093 · pith_short_12: JR7EKRJV3VDD · pith_short_16: JR7EKRJV3VDDHWW7 · pith_short_8: JR7EKRJV

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/JR7EKRJV3VDDHWW7ZDNCURU5IC \
  | 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: 4c7e454535dd4633dadfc8da2a469d40a79ae8d38443b4b1c8c4277ed12241b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7028851ebb827f87965818240cf5f03966f456f112ad98d287955a8474410cf6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-14T12:38:56Z",
    "title_canon_sha256": "7abdf4eb8b3ea6043430b9a0ddec652587b4dfc5aee7d6917b721b59c91e1e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04093",
    "kind": "arxiv",
    "version": 1
  }
}