Pith Number

pith:RFGAN4VD

pith:2019:RFGAN4VDESH6TT3C244PCAMILY

not attested not anchored not stored refs pending

Topological universality of on-demand ride-sharing efficiency

Malte Schr\"oder, Marc Timme, Nora Molkenthin

arxiv:1908.05929 v1 · 2019-08-16 · physics.soc-ph · nlin.AO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFGAN4VDESH6TT3C244PCAMILY}

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	2026-07-05T02:17:18.405653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894c06f2a3248fe9cf62d738f101885e2d57f097bd6cec0a447d4b21fbeb4b8c

Aliases

arxiv: 1908.05929 · arxiv_version: 1908.05929v1 · doi: 10.48550/arxiv.1908.05929 · pith_short_12: RFGAN4VDESH6 · pith_short_16: RFGAN4VDESH6TT3C · pith_short_8: RFGAN4VD

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/RFGAN4VDESH6TT3C244PCAMILY \
  | 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: 894c06f2a3248fe9cf62d738f101885e2d57f097bd6cec0a447d4b21fbeb4b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "128ced4abfbf9f7d9f39264d49ea8a092c79655285b2d47320ad953d56bc6044",
    "cross_cats_sorted": [
      "nlin.AO",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-08-16T11:10:52Z",
    "title_canon_sha256": "f99ed6049d52fd0a33b99bf9b55de323c88526a1f59027fc16dd4ebad9705de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05929",
    "kind": "arxiv",
    "version": 1
  }
}