OT-2026-000075568
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000075568) never changes.
Identity and time
| Publication number | OT-2026-000075568 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7e17-b893-40e7561016e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21b92f2e6455c923478997d298c4242183e6c44dd363257026413600d809c22e |
|---|---|
| Markdown | f6e5343ca85a94571228b318126d3ef7f74023e3cf2215a7a493fec039295f2c |
| Publication page | 808bca349842eaa5b1ea1681bb57f2aa41224598810ed4d9e5ea731ffb5b8e61 |
| Manifest | 97b9df0372bc4395ed272b1d0343514f1d23ba4dd7390c321124dec868596f2e |
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 | rATjOi7gQrE52Ru9KqeCgRSzvUev1qN8xpIIkSlhTeDrB8OVRx857FrpbKxhpYmgwntMZsas/NsgS6nu9cVxDg== |
| 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
| 2026-09-17T10:13:09.705171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075568observed 808bca349842eaa5b1ea1681bb57f2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:09.561761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075568/manifest.jsonobserved 97b9df0372bc4395ed272b1d0343514f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.542641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075568/publication.mdobserved f6e5343ca85a94571228b318126d3ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:09.523102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075568/publication.txtobserved 21b92f2e6455c923478997d298c42421...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. |
|---|