Pith Number

pith:J2EPJRO6

pith:2020:J2EPJRO6SQUBM67QQD2J4FJECC

not attested not anchored not stored refs pending

Computational Model for Urban Growth Using Socioeconomic Latent Parameters

Edward Curry, Piyush Yadav, Shailesh Deshpande, Shamsuddin Ladha

arxiv:2007.00480 v1 · 2020-07-01 · stat.AP · 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{J2EPJRO6SQUBM67QQD2J4FJECC}

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	2026-07-05T01:15:32.329596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e88f4c5de9428167bf080f49e152410861df6f4fb26871f754221c2241293e6

Aliases

arxiv: 2007.00480 · arxiv_version: 2007.00480v1 · doi: 10.48550/arxiv.2007.00480 · pith_short_12: J2EPJRO6SQUB · pith_short_16: J2EPJRO6SQUBM67Q · pith_short_8: J2EPJRO6

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/J2EPJRO6SQUBM67QQD2J4FJECC \
  | 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: 4e88f4c5de9428167bf080f49e152410861df6f4fb26871f754221c2241293e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a2c3cf295e0014fa1688896ea28002a94f293d66cb34db3ab8c8d8464d6214",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-07-01T13:38:17Z",
    "title_canon_sha256": "5c2e5dcf8ad680d79f9749f2137ef567431793e9164318cd77883a22f2661b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00480",
    "kind": "arxiv",
    "version": 1
  }
}