Pith Number

pith:GTTM4I33

pith:2015:GTTM4I33HGTT2PLSMSP5JHYTLQ

not attested not anchored not stored refs pending

Spatial Scaling of Land Cover Networks

Christopher Small, Daniel Sousa

arxiv:1512.01517 v1 · 2015-12-04 · physics.soc-ph · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTTM4I33HGTT2PLSMSP5JHYTLQ}

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	2026-05-18T01:25:16.681400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34e6ce237b39a73d3d72649fd49f135c258a88e2e63c4647b9a81178ac24ead2

Aliases

arxiv: 1512.01517 · arxiv_version: 1512.01517v1 · doi: 10.48550/arxiv.1512.01517 · pith_short_12: GTTM4I33HGTT · pith_short_16: GTTM4I33HGTT2PLS · pith_short_8: GTTM4I33

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/GTTM4I33HGTT2PLSMSP5JHYTLQ \
  | 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: 34e6ce237b39a73d3d72649fd49f135c258a88e2e63c4647b9a81178ac24ead2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae6bf87947243a132b432340032caffdcbf9110c82cfb751ab1d4979e6707500",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-12-04T19:29:36Z",
    "title_canon_sha256": "2dc578f6e478360ac848af22f8e76e772b4e235fc1bd4afa372f99803b36ed05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01517",
    "kind": "arxiv",
    "version": 1
  }
}