Pith Number

pith:2WDMRGX3

pith:2012:2WDMRGX3LGNFWEKLSI7AAOCU3P

not attested not anchored not stored refs pending

Dual Smarandache Curves and Smarandache Ruled Surfaces

H. H\"useyin U\u{g}urlu, Mehmet \"Onder, Tanju Kahraman

arxiv:1205.2180 v1 · 2012-05-10 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WDMRGX3LGNFWEKLSI7AAOCU3P}

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	2026-05-18T01:13:05.308171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d586c89afb599a5b114b923e003854dbee80e42769169834533cd6bd507b2829

Aliases

arxiv: 1205.2180 · arxiv_version: 1205.2180v1 · doi: 10.48550/arxiv.1205.2180 · pith_short_12: 2WDMRGX3LGNF · pith_short_16: 2WDMRGX3LGNFWEKL · pith_short_8: 2WDMRGX3

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/2WDMRGX3LGNFWEKLSI7AAOCU3P \
  | 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: d586c89afb599a5b114b923e003854dbee80e42769169834533cd6bd507b2829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4970f216e974f92687ae3f324432adb043458751cb759a9f509053e0d59299",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2012-05-10T07:49:40Z",
    "title_canon_sha256": "5a849b3c57fc6e45f0a7195094abf08388bc6b88be89540bef9e97770a24518e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2180",
    "kind": "arxiv",
    "version": 1
  }
}