Pith Number

pith:CDYTWDP6

pith:2018:CDYTWDP6NDR3CESIUWTSHBXOTC

not attested not anchored not stored refs pending

Detecting Core-Periphery Structures by Surprise

Guido Caldarelli, Jeroen van Lidth de Jeude, Tiziano Squartini

arxiv:1810.04717 v3 · 2018-10-10 · physics.soc-ph · 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{CDYTWDP6NDR3CESIUWTSHBXOTC}

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	2026-05-17T23:48:11.373401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f13b0dfe68e3b11248a5a72386ee989704a137eb84c2b8c1c7bfd41761bc18

Aliases

arxiv: 1810.04717 · arxiv_version: 1810.04717v3 · doi: 10.48550/arxiv.1810.04717 · pith_short_12: CDYTWDP6NDR3 · pith_short_16: CDYTWDP6NDR3CESI · pith_short_8: CDYTWDP6

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/CDYTWDP6NDR3CESIUWTSHBXOTC \
  | 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: 10f13b0dfe68e3b11248a5a72386ee989704a137eb84c2b8c1c7bfd41761bc18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5324ac1cb8855608e527ca34dfc4c804d261741e4ec4d0aa89cbc93249fe9f00",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-10-10T19:20:21Z",
    "title_canon_sha256": "38f049ad1c2ba9df69aed7835cc50cbef9e3362890eeb1487624c66cf668e25a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04717",
    "kind": "arxiv",
    "version": 3
  }
}