OT-2026-000084540
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000084540) never changes.
Identity and time
| Publication number | OT-2026-000084540 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7320-bc25-206d1d474810 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084540 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a67b0aa6e5e2ffab791757b7c7fda7bbd5fd76cdf7f15241d466953926fe5c1 |
|---|---|
| Markdown | b181d69c744ee764119d4a8901a42d20627d37e1513d92082b93cecde35b9800 |
| Publication page | 786bfc47245e864e929d21bd1d78e456f66af670105111647ee261a179b165ae |
| Manifest | f6ed8f9c9859880bfe733f34df73a818dc55ac8eeff67ef03133cdd1aa6d5b80 |
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 | vChdLun+I3UtA4rurHqQfK6B/AtVC86J9QXooc4sH+CUCjVY84zxf6gw5XNqtWRv70tIUl3meQL7ovL6JE9HCQ== |
| 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
| 2026-09-17T09:55:25.599948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084540observed 786bfc47245e864e929d21bd1d78e456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.581369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084540/manifest.jsonobserved f6ed8f9c9859880bfe733f34df73a818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.564403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084540/publication.mdobserved b181d69c744ee764119d4a8901a42d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.545221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084540/publication.txtobserved 4a67b0aa6e5e2ffab791757b7c7fda7b...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. |
|---|