Pith Number

pith:N7QBIY7F

pith:2016:N7QBIY7FHXJVATKXR6YPIDHOK6

not attested not anchored not stored refs pending

Some Properties of the Derivatives on Sierpinski Gasket Type Fractals

Hua Qiu, Shiping Cao

arxiv:1602.04791 v1 · 2016-02-12 · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7QBIY7FHXJVATKXR6YPIDHOK6}

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	2026-05-18T01:20:49.166363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe01463e53dd3504d578fb0f40cee5783b6f2d94b62ec869262a925ae84a6a3

Aliases

arxiv: 1602.04791 · arxiv_version: 1602.04791v1 · doi: 10.48550/arxiv.1602.04791 · pith_short_12: N7QBIY7FHXJV · pith_short_16: N7QBIY7FHXJVATKX · pith_short_8: N7QBIY7F

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/N7QBIY7FHXJVATKXR6YPIDHOK6 \
  | 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: 6fe01463e53dd3504d578fb0f40cee5783b6f2d94b62ec869262a925ae84a6a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6683e6db08463b291eaa4ac61befc087a507b70d4bab4df47ab8c79b811eaea",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-02-12T15:31:08Z",
    "title_canon_sha256": "5b9393bc8516bc4cd4a050c3fb8e3995700d09fc45980575464f1aa5d554a7af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04791",
    "kind": "arxiv",
    "version": 1
  }
}