Pith Number

pith:NRUBK4JQ

pith:2013:NRUBK4JQ23OJJD7FBFSTFUKYBE

not attested not anchored not stored refs pending

Construction of Recurrent Fractal Interpolation Surfaces with Function Scaling Factors and Estimation of Box-counting Dimension on Rectangular Grids

Chol-Hui Yun, Hui-Chol Choi, Hyong-Chol O

arxiv:1307.3229 v1 · 2013-07-10 · math.DS · 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{NRUBK4JQ23OJJD7FBFSTFUKYBE}

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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	2026-05-18T03:18:40.753097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c68157130d6dc948fe5096532d1580917fc7b27294573d164c2e2ad1034751d

Aliases

arxiv: 1307.3229 · arxiv_version: 1307.3229v1 · doi: 10.48550/arxiv.1307.3229 · pith_short_12: NRUBK4JQ23OJ · pith_short_16: NRUBK4JQ23OJJD7F · pith_short_8: NRUBK4JQ

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/NRUBK4JQ23OJJD7FBFSTFUKYBE \
  | 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: 6c68157130d6dc948fe5096532d1580917fc7b27294573d164c2e2ad1034751d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e1454556fb09b8834c5b907cc2e08c66a99e950cf43749aea115a5383bdab3",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-10T01:49:13Z",
    "title_canon_sha256": "f27faaedfc260edff0539deefb226d06250dfe52751b6216ad78b45301b0ea42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3229",
    "kind": "arxiv",
    "version": 1
  }
}