OT-2026-000069513
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six 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-2026-000069513) never changes.
Identity and time
| Publication number | OT-2026-000069513 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-75ff-b51d-26997384e68a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069513 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9a5e94e083e55849255d3c05dc734dd8b459b3246ac29cdaf1960b2152e9731 |
|---|---|
| Markdown | 94bf80da3bd9f6942352f603343c253eeb45956818c72f29ab7cace304a5040d |
| Publication page | b439b362f920e6614664448ef15f175c00d2ac9b561bfa66c3d2586e08ff4473 |
| Manifest | e80bf89c5a4a73c8b753cfc3d1a1ddcdadf9c6e1e9b96a0cc89dbafc7c303360 |
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 | HLzsMykX1pYoQtliImnFu+0PlMFuDqLxwYVyGu/WhqH5klAI++20vtk+2jIcpm//c9MSsWpzM3ev1q3q+giuCw== |
| 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
| 2026-09-17T10:30:36.042644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513observed b439b362f920e6614664448ef15f175c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:36.024071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/manifest.jsonobserved e80bf89c5a4a73c8b753cfc3d1a1ddcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:36.005812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/publication.mdobserved 94bf80da3bd9f6942352f603343c253e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:35.987897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/publication.txtobserved b9a5e94e083e55849255d3c05dc734dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:09.019077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513observed b439b362f920e6614664448ef15f175c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.913825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/manifest.jsonobserved e80bf89c5a4a73c8b753cfc3d1a1ddcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.894789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/publication.mdobserved 94bf80da3bd9f6942352f603343c253e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:08.874517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069513/publication.txtobserved b9a5e94e083e55849255d3c05dc734dd...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. |
|---|