Pith Number

pith:OHMMU4ZN

pith:2013:OHMMU4ZNJ6R35YU3W2YR5VGTJK

not attested not anchored not stored refs pending

Developing a General algorithm for Ball Curve with GC2

Gobithasan, Jamaludin, M.A, Norziah, O., R.

arxiv:1304.4677 v1 · 2013-04-17 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHMMU4ZNJ6R35YU3W2YR5VGTJK}

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	2026-05-18T03:27:44.016276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d8ca732d4fa3bee29bb6b11ed4d34a84cf371c1790715be791df6258cfd5b2

Aliases

arxiv: 1304.4677 · arxiv_version: 1304.4677v1 · doi: 10.48550/arxiv.1304.4677 · pith_short_12: OHMMU4ZNJ6R3 · pith_short_16: OHMMU4ZNJ6R35YU3 · pith_short_8: OHMMU4ZN

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/OHMMU4ZNJ6R35YU3W2YR5VGTJK \
  | 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: 71d8ca732d4fa3bee29bb6b11ed4d34a84cf371c1790715be791df6258cfd5b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be35adcd431b275423a16b1e6575be38e3a46e30087efa9af016872e73955c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-04-17T03:50:57Z",
    "title_canon_sha256": "025d96dabb6faf5e9434f4f818bc5723134b936e9930696c5806acddb5f77b48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4677",
    "kind": "arxiv",
    "version": 1
  }
}