Pith Number

pith:QJDHUL65

pith:2013:QJDHUL65FWS7W3W4YDHI76J5ZN

not attested not anchored not stored refs pending

Darboux Slant Ruled Surfaces

Mehmet \"Onder, Onur Kaya

arxiv:1311.0625 v1 · 2013-11-04 · 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{QJDHUL65FWS7W3W4YDHI76J5ZN}

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	2026-05-18T01:37:05.912930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82467a2fdd2da5fb6edcc0ce8ff93dcb42a918bf451ebb521af2ca02fd8e8a20

Aliases

arxiv: 1311.0625 · arxiv_version: 1311.0625v1 · doi: 10.48550/arxiv.1311.0625 · pith_short_12: QJDHUL65FWS7 · pith_short_16: QJDHUL65FWS7W3W4 · pith_short_8: QJDHUL65

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/QJDHUL65FWS7W3W4YDHI76J5ZN \
  | 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: 82467a2fdd2da5fb6edcc0ce8ff93dcb42a918bf451ebb521af2ca02fd8e8a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a234b8212b9506085aeb38b9741026c3a63b0393eb88b14a20d7287659b955af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-04T09:54:05Z",
    "title_canon_sha256": "6ab14e7beb8bce224c38a283b17c289d26d2f7436ee10efc173e7d6ce97251ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0625",
    "kind": "arxiv",
    "version": 1
  }
}