Pith Number

pith:COKLUAM6

pith:2019:COKLUAM6PYTLA23MVAPHPLN7O3

not attested not anchored not stored refs pending

On the global existence and qualitative behavior of one-dimensional solutions to a model for urban crime

Michael Winkler, Nancy Rodriguez

arxiv:1903.06331 v1 · 2019-03-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COKLUAM6PYTLA23MVAPHPLN7O3}

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	2026-05-17T23:51:11.096829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1394ba019e7e26b06b6ca81e77adbf76d0a32e957725815806971be63bdd722f

Aliases

arxiv: 1903.06331 · arxiv_version: 1903.06331v1 · doi: 10.48550/arxiv.1903.06331 · pith_short_12: COKLUAM6PYTL · pith_short_16: COKLUAM6PYTLA23M · pith_short_8: COKLUAM6

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/COKLUAM6PYTLA23MVAPHPLN7O3 \
  | 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: 1394ba019e7e26b06b6ca81e77adbf76d0a32e957725815806971be63bdd722f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3ccf9c9ab17c7761bbfefcf0485189dc3206ecf06457c1389920a63264df6b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-15T02:43:42Z",
    "title_canon_sha256": "8e839e3c8b10b0f698a9ccc8dfcabb077c9bc0f4a30cc9189f0b31e423e9af8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06331",
    "kind": "arxiv",
    "version": 1
  }
}