Pith Number

pith:TVK3VAC7

pith:2021:TVK3VAC7USUWMMJIA6S4MVXLL5

not attested not anchored not stored refs pending

Quantifying the sustainability impact of Google Maps: A case study of Salt Lake City

Andrew Tomkins, Carolina Osorio, Iveel Tsogsuren, Marc Nunkesser, Neha Arora, Preston McAfee, Sanjay Ganapathy, Theophile Cabannes, Yechen Li

arxiv:2111.03426 v1 · 2021-10-21 · physics.soc-ph · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVK3VAC7USUWMMJIA6S4MVXLL5}

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	2026-07-05T03:29:24.321247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d55ba805fa4a966312807a5c656eb5f48fdb11b9488e12234a6d9e59e76febe

Aliases

arxiv: 2111.03426 · arxiv_version: 2111.03426v1 · doi: 10.48550/arxiv.2111.03426 · pith_short_12: TVK3VAC7USUW · pith_short_16: TVK3VAC7USUWMMJI · pith_short_8: TVK3VAC7

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/TVK3VAC7USUWMMJIA6S4MVXLL5 \
  | 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: 9d55ba805fa4a966312807a5c656eb5f48fdb11b9488e12234a6d9e59e76febe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e466c52e7b3f1ab40430f8da77bba0b803de3970009fe252739f29c9147d81b",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-10-21T04:42:17Z",
    "title_canon_sha256": "c5cf06ca31e7a7aeff87673494164dd1ee7b639f1adc0da55e7c747f371faedf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03426",
    "kind": "arxiv",
    "version": 1
  }
}