Pith Number

pith:NG7BYTZB

pith:2014:NG7BYTZB6RT5BU6H2XXRA7JRKI

not attested not anchored not stored refs pending

Delineating Intra-Urban Spatial Connectivity Patterns by Travel-Activities: A Case Study of Beijing, China

Chaogui Kang, Lun Wu, Yu Liu

arxiv:1407.4194 v1 · 2014-07-16 · 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{NG7BYTZB6RT5BU6H2XXRA7JRKI}

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	2026-05-18T02:47:30.910390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69be1c4f21f467d0d3c7d5ef107d3152217058e993afbaa15b50767348a35626

Aliases

arxiv: 1407.4194 · arxiv_version: 1407.4194v1 · doi: 10.48550/arxiv.1407.4194 · pith_short_12: NG7BYTZB6RT5 · pith_short_16: NG7BYTZB6RT5BU6H · pith_short_8: NG7BYTZB

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/NG7BYTZB6RT5BU6H2XXRA7JRKI \
  | 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: 69be1c4f21f467d0d3c7d5ef107d3152217058e993afbaa15b50767348a35626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ddda0472d40e7af6419c79e777306a9128c5719c5ca79473584440fd1b0476",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-07-16T03:58:00Z",
    "title_canon_sha256": "a0713ae06cf0db0236eb431e26b9e6fa41435f45a010667c8f3964b03b05f386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4194",
    "kind": "arxiv",
    "version": 1
  }
}