Pith Number

pith:KQQWVUAJ

pith:2012:KQQWVUAJ7AFN3C5H4RS5O53CMY

not attested not anchored not stored refs pending

Transversal Surfaces of Timelike Ruled Surfaces in Minkowski 3-Space

Mehmet \"Onder

arxiv:1204.1188 v1 · 2012-04-05 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQQWVUAJ7AFN3C5H4RS5O53CMY}

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	2026-05-18T01:37:06.019190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54216ad009f80add8ba7e465d777626639705ceec19eb9447cc80f7b92bcc116

Aliases

arxiv: 1204.1188 · arxiv_version: 1204.1188v1 · doi: 10.48550/arxiv.1204.1188 · pith_short_12: KQQWVUAJ7AFN · pith_short_16: KQQWVUAJ7AFN3C5H · pith_short_8: KQQWVUAJ

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/KQQWVUAJ7AFN3C5H4RS5O53CMY \
  | 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: 54216ad009f80add8ba7e465d777626639705ceec19eb9447cc80f7b92bcc116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62652df3d1259722e7275d4a66a1e2385ee3fd955ea1a3f5f1ae1357e786ab19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-05T11:57:14Z",
    "title_canon_sha256": "b4b0e643850ec53b03779e4861a644d4dc3121849ae85f0beafbbd53ec508ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1188",
    "kind": "arxiv",
    "version": 1
  }
}