OT-2026-000076668
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000076668) never changes.
Identity and time
| Publication number | OT-2026-000076668 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7ff5-a3dc-44832cd1ff33 · 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-2026-000076668 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac47daa533be44ee27c6e7a41fb945b51f5b20cfd18c0857945650bce8eb733b |
|---|---|
| Markdown | 1383d33490c16682e6ddd900ed48b68e352e58661c6f1477ab4300d7958fcebb |
| Publication page | 92305b36b21ae1b1e96f1cec65b9a0cf49ba6cfa4fc65fc33b3194d9964ce7c7 |
| Manifest | e899fb9ed00e0a31da7de4934a01c01d0bce0bd2d621370d3430b57e03b659d8 |
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 | nZhaNBrCtHkTiqwfPc+mIbJP76xvH7Z/eYzzgOQvHJyEEpy+PR3ynaEZicJqlLlz/vw7RoFY1h6rIjhXhYXYBQ== |
| 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
| 2026-09-17T10:09:24.935803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076668observed 92305b36b21ae1b1e96f1cec65b9a0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:24.915350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076668/manifest.jsonobserved e899fb9ed00e0a31da7de4934a01c01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.895948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076668/publication.mdobserved 1383d33490c16682e6ddd900ed48b68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.876454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076668/publication.txtobserved ac47daa533be44ee27c6e7a41fb945b5...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. |
|---|