OT-2026-000077035
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000077035) never changes.
Identity and time
| Publication number | OT-2026-000077035 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7f2f-8b98-2586d7832578 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077035 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5a7c059d780f5f897f03e69420f0488ca0dafe9bdf543fb0ab00502155b4601 |
|---|---|
| Markdown | 7f4ccdc63697f708a24d04b7ff9dfa9551977ef0a1ba42f4cee032342bf22f14 |
| Publication page | 9804dc50c8131bd73555f413a94e29e86567b415fca9102502c860c2610c1a57 |
| Manifest | c22b13ac4a1b92d492c9e7adfa2d86f6b6f243511edb210d96a97a5cfddd7d16 |
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 | 7BD9DdMeqMo+4XFFuDHMso10LrESVDt+xLJ62uXSHSjXA+GNxKZbG5FScKHacK8MKHYro88QGZnV6PAzFolWDA== |
| 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
| 2026-09-17T10:10:27.518509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077035observed 9804dc50c8131bd73555f413a94e29e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:27.498923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077035/manifest.jsonobserved c22b13ac4a1b92d492c9e7adfa2d86f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.476756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077035/publication.mdobserved 7f4ccdc63697f708a24d04b7ff9dfa95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:27.456414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077035/publication.txtobserved c5a7c059d780f5f897f03e69420f0488...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. |
|---|