Pith Number

pith:5U3EVOQJ

pith:2023:5U3EVOQJWA4X3XRM4PBPYRSEZ2

not attested not anchored not stored refs pending

BikeDNA: A Tool for Bicycle Infrastructure Data & Network Assessment

Anastassia Vybornova, Ane Rahbek Vier{\o}, Michael Szell

arxiv:2303.01223 v1 · 2023-03-02 · cs.CY · 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{5U3EVOQJWA4X3XRM4PBPYRSEZ2}

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	2026-07-05T10:02:21.057516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed364aba09b0397dde2ce3c2fc4644ce8c2c2508ea95f5b6a9fb68cd1281fb0d

Aliases

arxiv: 2303.01223 · arxiv_version: 2303.01223v1 · doi: 10.48550/arxiv.2303.01223 · pith_short_12: 5U3EVOQJWA4X · pith_short_16: 5U3EVOQJWA4X3XRM · pith_short_8: 5U3EVOQJ

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/5U3EVOQJWA4X3XRM4PBPYRSEZ2 \
  | 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: ed364aba09b0397dde2ce3c2fc4644ce8c2c2508ea95f5b6a9fb68cd1281fb0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3522fd0e9b60cedd028287f1d368deb8185d740867e9d82294b7ca167516729",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-03-02T13:06:59Z",
    "title_canon_sha256": "d79332479b2fb01c7ca9462dedaae3a6418dbb6c85bb138978edf2e4ac5a016b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01223",
    "kind": "arxiv",
    "version": 1
  }
}