Pith Number

pith:PUDL62E3

pith:2013:PUDL62E3HPZHH32F6Y7VF5DKI4

not attested not anchored not stored refs pending

A New Kind of Beauty Out of the Underlying Scaling of Geographic Space

Bin Jiang, Daniel Sui

arxiv:1303.7303 v2 · 2013-03-29 · nlin.AO · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUDL62E3HPZHH32F6Y7VF5DKI4}

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	2026-05-18T02:39:48.792302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d06bf689b3bf273ef45f63f52f46a47006d010bb906b75d847c2b8ed69aebb8

Aliases

arxiv: 1303.7303 · arxiv_version: 1303.7303v2 · doi: 10.48550/arxiv.1303.7303 · pith_short_12: PUDL62E3HPZH · pith_short_16: PUDL62E3HPZHH32F · pith_short_8: PUDL62E3

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/PUDL62E3HPZHH32F6Y7VF5DKI4 \
  | 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: 7d06bf689b3bf273ef45f63f52f46a47006d010bb906b75d847c2b8ed69aebb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42e211ea14c5e02404db1a00d62debcb08e3962d6cf93df8e58abfa12a76507b",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2013-03-29T06:06:22Z",
    "title_canon_sha256": "f67df9ee61d2d4f7c5518e9883111f561fd437d50d8b81b76e6f4ea4f3437ec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7303",
    "kind": "arxiv",
    "version": 2
  }
}