Pith Number

pith:YHF4SIHF

pith:2021:YHF4SIHFNFH7DWMONBJIPRWO2Q

not attested not anchored not stored refs pending

The cityseer Python package for pedestrian-scale network-based urban analysis

Gareth D. Simons

arxiv:2106.15314 v4 · 2021-06-26 · 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{YHF4SIHFNFH7DWMONBJIPRWO2Q}

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.

Cited by

1 paper in Pith

Adaptive continuity-preserving simplification of street networks

Receipt and verification

First computed	2026-07-05T04:36:19.159281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1cbc920e5694ff1d98e685287c6ced43f2c1d884341d0f29f72e47b53ab3534

Aliases

arxiv: 2106.15314 · arxiv_version: 2106.15314v4 · doi: 10.48550/arxiv.2106.15314 · pith_short_12: YHF4SIHFNFH7 · pith_short_16: YHF4SIHFNFH7DWMO · pith_short_8: YHF4SIHF

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/YHF4SIHFNFH7DWMONBJIPRWO2Q \
  | 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: c1cbc920e5694ff1d98e685287c6ced43f2c1d884341d0f29f72e47b53ab3534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad8a66109cd5d8707b1a9dbb217ecbc94d9a1fa249433ea533187c0916d3ffc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2021-06-26T14:51:38Z",
    "title_canon_sha256": "75aab353c9ce1726345eb6d1a9bee04a91b036f6bb964eed2a545df20b52b094"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15314",
    "kind": "arxiv",
    "version": 4
  }
}