OT-2026-000065171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, 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-2026-000065171) never changes.
Identity and time
| Publication number | OT-2026-000065171 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7309-8039-004704efa154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065171 |
| Status | PUBLIC |
Content hashes
| Canonical text | e403d6b5cc95fc244d5068d6b2bd74e91d535017dbf879b9fc8050afc4765d9e |
|---|---|
| Markdown | c3ec41840f0b9dc48e9c2e11c9eddfbcc6ff4596d165052d48482a718a139f5e |
| Publication page | 28e4f18ed986146734ec7dae6107fe2f41e9833d22d4701596422f3106dfe38a |
| Manifest | b0de6b4c9bbb3c9fad4c30e80a8396365ed42a3eb4bfea5bb30e8f3b001d7147 |
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 | l5bdVq6rerCjbeizSYOvIp/4jbGDO3UbPSpAlKUDZ3Mipg61ZH/AClVZFT92ekVVBugOxlZXepESgyh9Lkp/AA== |
| 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
| 2026-09-17T10:35:00.793233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065171observed 28e4f18ed986146734ec7dae6107fe2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:00.775779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065171/manifest.jsonobserved b0de6b4c9bbb3c9fad4c30e80a839636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:00.758884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065171/publication.mdobserved c3ec41840f0b9dc48e9c2e11c9eddfbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:00.741323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065171/publication.txtobserved e403d6b5cc95fc244d5068d6b2bd74e9...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. |
|---|