OT-2026-000071278
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000071278) never changes.
Identity and time
| Publication number | OT-2026-000071278 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-7e68-a46f-efa2d3d85248 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f13324065d9b0bbe2f05450012d094ee73aa9e817e6f8d2846af42c27807f47 |
|---|---|
| Markdown | c8cfac4f56bcf48be1c080ad8445f769ca6e86f7c868f1444f522457c645fb87 |
| Publication page | 4d10d1d5875c40a5ae058699e2f117d261492545a8f6a1f9d451987904189157 |
| Manifest | 1ecaa0b09e338b8fe9910b31805523c058e3f0b1fe40b4bbf6f356388a4dbf9e |
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 | TcYGEdexi/3LrKX8I52LhKH4vEKqm/mpO0XNlLu/2XGe775t/2hEh/pkewABC6RW9CjXUFFkVJDD/tyIrvKDAQ== |
| 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
| 2026-09-17T10:24:50.436365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071278observed 4d10d1d5875c40a5ae058699e2f117d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:50.417527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071278/manifest.jsonobserved 1ecaa0b09e338b8fe9910b31805523c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.399043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071278/publication.mdobserved c8cfac4f56bcf48be1c080ad8445f769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:50.380994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071278/publication.txtobserved 1f13324065d9b0bbe2f05450012d094e...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. |
|---|