Pith Number

pith:JI6YU6ZP

pith:2014:JI6YU6ZP3SXRYZ3SEMHMAXFKIV

not attested not anchored not stored refs pending

On the classification of fractal squares

Jing-Cheng Liu, Jun Jason Luo

arxiv:1404.6619 v2 · 2014-04-26 · math.GN · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI6YU6ZP3SXRYZ3SEMHMAXFKIV}

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	2026-05-18T01:35:12.302731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3d8a7b2fdcaf1c6772230ec05caa4549399de7a16ec02250bc0f96eabcfb00

Aliases

arxiv: 1404.6619 · arxiv_version: 1404.6619v2 · doi: 10.48550/arxiv.1404.6619 · pith_short_12: JI6YU6ZP3SXR · pith_short_16: JI6YU6ZP3SXRYZ3S · pith_short_8: JI6YU6ZP

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/JI6YU6ZP3SXRYZ3SEMHMAXFKIV \
  | 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: 4a3d8a7b2fdcaf1c6772230ec05caa4549399de7a16ec02250bc0f96eabcfb00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156bd25314acf37dd1ec70e9ff4903667d2c667580533f73d1e7d43fb9dd7148",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-04-26T07:22:36Z",
    "title_canon_sha256": "1d2e6fd9f14aa2420779b32a5652dad46ef452bbfad2c7bcebbfa708f4e75d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6619",
    "kind": "arxiv",
    "version": 2
  }
}