Pith Number

pith:HUJY3SL3

pith:2025:HUJY3SL3AC2T5TI5JK4MP75JOB

not attested not anchored not stored refs pending

London Blue Light Collaboration Evaluation: A Comparative Analysis of Spatio temporal Patterns on Emergency Services by London Ambulance Service and London Fire Brigade

Fangyuan Li, Luke Edward Rogerson, Yijing Li

arxiv:2506.06011 v1 · 2025-06-06 · 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{HUJY3SL3AC2T5TI5JK4MP75JOB}

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	2026-07-05T11:17:14.596392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d138dc97b00b53ecd1d4ab8c7ffa97056822f50f9f9deb2c333ab6326ad6554

Aliases

arxiv: 2506.06011 · arxiv_version: 2506.06011v1 · doi: 10.48550/arxiv.2506.06011 · pith_short_12: HUJY3SL3AC2T · pith_short_16: HUJY3SL3AC2T5TI5 · pith_short_8: HUJY3SL3

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/HUJY3SL3AC2T5TI5JK4MP75JOB \
  | 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: 3d138dc97b00b53ecd1d4ab8c7ffa97056822f50f9f9deb2c333ab6326ad6554

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95151c58abb3aa695d11a17f2e271754040324344f81e2229bac3b477cfc041b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-06T11:55:18Z",
    "title_canon_sha256": "0a7b619e852f682c0230330876ac07c5c37079727a63a1cffba50782688a882d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06011",
    "kind": "arxiv",
    "version": 1
  }
}