Pith Number

pith:FLF6ZPP6

pith:2018:FLF6ZPP6FMJ5P2OKXCSW6ZU645

not attested not anchored not stored refs pending

Multiscale core-periphery structure in a global liner shipping network

Haoxiang Xia, Mengqiao Xu, Naoki Masuda, Sadamori Kojaku

arxiv:1808.04549 v2 · 2018-08-14 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLF6ZPP6FMJ5P2OKXCSW6ZU645}

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	2026-05-17T23:55:30.804507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2acbecbdfe2b13d7e9cab8a56f669ee7674fe22f212275d6781ea924cc844fba

Aliases

arxiv: 1808.04549 · arxiv_version: 1808.04549v2 · doi: 10.48550/arxiv.1808.04549 · pith_short_12: FLF6ZPP6FMJ5 · pith_short_16: FLF6ZPP6FMJ5P2OK · pith_short_8: FLF6ZPP6

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/FLF6ZPP6FMJ5P2OKXCSW6ZU645 \
  | 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: 2acbecbdfe2b13d7e9cab8a56f669ee7674fe22f212275d6781ea924cc844fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8a6357a5f09bf57b27c03fabd9436621fe798478ae9e65bb21a4605b73531b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-14T06:39:59Z",
    "title_canon_sha256": "fdac49eaf78a492370a555d3cedd0e40e90358a5b68fdd18dd58545424172e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04549",
    "kind": "arxiv",
    "version": 2
  }
}