Pith Number

pith:VTUOGEYE

pith:2018:VTUOGEYEM6IZJ3OJWYVELVGOPO

not attested not anchored not stored refs pending

Estimating city-level travel patterns using street imagery: a case study of using Google Street View in Britain

Anna Goodman, James Woodcock, Kavi Bhalla, Leandro M. T. Garcia, Manoradhan Murugesan, Rachel Aldred, Rahul Goel, Rob Johnson, Soren Brage

arxiv:1802.02915 v1 · 2018-02-08 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTUOGEYEM6IZJ3OJWYVELVGOPO}

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	2026-05-18T00:11:38.414683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace8e31304679194edc9b62a45d4ce7ba81ff7a3178ca11bd27b40663837dc48

Aliases

arxiv: 1802.02915 · arxiv_version: 1802.02915v1 · doi: 10.48550/arxiv.1802.02915 · pith_short_12: VTUOGEYEM6IZ · pith_short_16: VTUOGEYEM6IZJ3OJ · pith_short_8: VTUOGEYE

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/VTUOGEYEM6IZJ3OJWYVELVGOPO \
  | 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: ace8e31304679194edc9b62a45d4ce7ba81ff7a3178ca11bd27b40663837dc48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68c1dbed6d2f87688d382a0c6f8ab11405ab5381ec65d723162c2c60894d6b11",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-02-08T15:17:21Z",
    "title_canon_sha256": "caaeef7846d67c3cb7fc1060f5916f90dec7907838036ecd1455bb31d7b36b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02915",
    "kind": "arxiv",
    "version": 1
  }
}