Pith Number

pith:6QQGNGFA

pith:2013:6QQGNGFAUM3BLLHYFPGJ3RQINX

not attested not anchored not stored refs pending

Ht-Index for Quantifying the Fractal or Scaling Structure of Geographic Features

Bin Jiang, Junjun Yin

arxiv:1305.0883 v4 · 2013-05-04 · nlin.AO · nlin.CD · physics.data-an · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QQGNGFAUM3BLLHYFPGJ3RQINX}

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	2026-05-18T02:48:17.784195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4206698a0a33615acf82bcc9dc6086de43386d2e596bfb3a65eee0bbebf5cb3

Aliases

arxiv: 1305.0883 · arxiv_version: 1305.0883v4 · doi: 10.48550/arxiv.1305.0883 · pith_short_12: 6QQGNGFAUM3B · pith_short_16: 6QQGNGFAUM3BLLHY · pith_short_8: 6QQGNGFA

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/6QQGNGFAUM3BLLHYFPGJ3RQINX \
  | 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: f4206698a0a33615acf82bcc9dc6086de43386d2e596bfb3a65eee0bbebf5cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffd2441d065903148237c9be149bb73f64c8ac295632dea99371c1b0cbe0f3b",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.data-an",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2013-05-04T06:47:00Z",
    "title_canon_sha256": "cab1f42e8d1b1602e0acbf470d32a96377c43892576f55081162c10888f0f710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0883",
    "kind": "arxiv",
    "version": 4
  }
}