OT-2026-000077369
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000077369) never changes.
Identity and time
| Publication number | OT-2026-000077369 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7b36-abbf-b7ce0d4f1ba5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077369 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1645837bca9397528fb7db4313581a521ac3e4699bf9bd95962c5d6f906a3438 |
|---|---|
| Markdown | 73b34386ea259dd427f5edda5499c29d73af3c0442be4a19ba415dd4f74fc695 |
| Publication page | 21e20009fc6dd55fca9a941687824792bce45d79e9f6c913616af09e7b44dc9a |
| Manifest | f9711b4d939f5378cf5b5b6120d5285160a794c53182cf08129468c14c2c21a2 |
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 | Y063R6w2GEvP5rkOq1gVR9VKfJO8HuB0ssY4kgUEtRV0KSHB8PYE///ngt/NrcDNo5TlovDM2LZsMQmebgq6Dg== |
| 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
| 2026-09-17T10:09:00.770025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077369observed 21e20009fc6dd55fca9a941687824792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.750753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077369/manifest.jsonobserved f9711b4d939f5378cf5b5b6120d52851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.732360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077369/publication.mdobserved 73b34386ea259dd427f5edda5499c29d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.679138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077369/publication.txtobserved 1645837bca9397528fb7db4313581a52...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. |
|---|