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Pith Number

pith:3223RP57

pith:2011:3223RP57I6WAZ5RUT5VE6LMISR
not attested not anchored not stored refs pending

Weingarten and Linear Weingarten Canal Surfaces

Dae Won Yoon, Y{\i}lmaz Tun\c{c}er

arxiv:1106.3175 v2 · 2011-06-16 · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3223RP57I6WAZ5RUT5VE6LMISR}

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 2026-05-18T01:15:15.698849Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

deb5b8bfbf47ac0cf6349f6a4f2d889475de82ae1aaff1bcd729ec1e9cd2e579

Aliases

arxiv: 1106.3175 · arxiv_version: 1106.3175v2 · doi: 10.48550/arxiv.1106.3175 · pith_short_12: 3223RP57I6WA · pith_short_16: 3223RP57I6WAZ5RU · pith_short_8: 3223RP57
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3223RP57I6WAZ5RUT5VE6LMISR \
  | 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: deb5b8bfbf47ac0cf6349f6a4f2d889475de82ae1aaff1bcd729ec1e9cd2e579
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6e8acb81c424a3750f158cd7572a75b95073d4b2989e323ec667e6df9e6e3a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-06-16T09:04:12Z",
    "title_canon_sha256": "54aa219c017fa9bde9dd6927e168c0918142ece472c8a541545654943d5a6b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3175",
    "kind": "arxiv",
    "version": 2
  }
}