OT-2026-000068165
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068165) never changes.
Identity and time
| Publication number | OT-2026-000068165 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7851-bcfa-4553ed5601d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068165 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11a6a5b6edfc2192d7c950f6645cf560371f0bdba6aa379784b8c2d07371fbe |
|---|---|
| Markdown | 0a8c1168d0b9e45cff1c6c539d645de05c07c1a550ebc3bb76b1e47dc9f0f6a5 |
| Publication page | c77179c9d974effe68713cfa59d2b09badfef475bb14bdaf430952a3c33efdb0 |
| Manifest | 3b1503f365740bebef2b43765048b9ce0bdb38aee85c790df902395ab00db9fc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Sf6bZWwSPH6YM8zS1eqI+Eux//fHckkl35VGA0vG00QCNvZtDkOvgVV2MBMioIZCKgqakVlx7bZ8PlUVRKymAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:49.196994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068165observed c77179c9d974effe68713cfa59d2b09b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.178204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068165/manifest.jsonobserved 3b1503f365740bebef2b43765048b9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.161697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068165/publication.mdobserved 0a8c1168d0b9e45cff1c6c539d645de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.144850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068165/publication.txtobserved b11a6a5b6edfc2192d7c950f6645cf56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|