Pith Number

pith:YPLFKSOM

pith:2019:YPLFKSOM42EKQNVFJTIOJZVFYD

not attested not anchored not stored refs pending

Core-Periphery Structure in Directed Networks

Andrew Elliott, Angus Chiu, Gesine Reinert, Marya Bazzi, Mihai Cucuringu

arxiv:1912.00984 v1 · 2019-12-02 · cs.SI · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPLFKSOM42EKQNVFJTIOJZVFYD}

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	2026-07-05T02:23:41.983653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d65549cce688a836a54cd0e4e6a5c0ca41c62f3d3971d39ba3bad59653b071

Aliases

arxiv: 1912.00984 · arxiv_version: 1912.00984v1 · doi: 10.48550/arxiv.1912.00984 · pith_short_12: YPLFKSOM42EK · pith_short_16: YPLFKSOM42EKQNVF · pith_short_8: YPLFKSOM

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/YPLFKSOM42EKQNVFJTIOJZVFYD \
  | 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: c3d65549cce688a836a54cd0e4e6a5c0ca41c62f3d3971d39ba3bad59653b071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5cde69c707cf0bd790c7c4e2010a4f86310c4d7217a671d482608d7105ea2c",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-12-02T18:23:19Z",
    "title_canon_sha256": "d809b60d6fa3adea96824df757dbcd23155e4c12d333d7b6e1c8f086e99bd0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00984",
    "kind": "arxiv",
    "version": 1
  }
}