OT-2026-000071376
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000071376) never changes.
Identity and time
| Publication number | OT-2026-000071376 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-767c-8f9d-7e1a62616dc5 · 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-2026-000071376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f82c248e81a4d5dbee18d745b3730324123e127f6a76ca473216b6fcefae27 |
|---|---|
| Markdown | 4f82e5827bbef61ef945a05e0f8c1b78fd0a18d0f114c0375cbe2b7dbdb30a02 |
| Publication page | 256d3e6788832e5ef5ab4fa7587f3c66bd7cd1261085b9f7d3d4f65249f39f55 |
| Manifest | e8d28fc4d7509c1daf1586d15ebe4c642a588e836eb62ca58e1a52e8f0952e7c |
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 | Z/wqaG+GOpqLP/B+2CzDKlh5rr/QjeFKQY0AoLIeHs3oZi8LVmIRoe0eLoxADkUmzWnQ2X1Nkyyg8Tugp4iCAQ== |
| 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
| 2026-09-17T10:24:59.548872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071376observed 256d3e6788832e5ef5ab4fa7587f3c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:59.533334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071376/manifest.jsonobserved e8d28fc4d7509c1daf1586d15ebe4c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.515478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071376/publication.mdobserved 4f82e5827bbef61ef945a05e0f8c1b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:59.499449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071376/publication.txtobserved 64f82c248e81a4d5dbee18d745b37303...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. |
|---|