OT-2026-000078060
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented after 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-2026-000078060) never changes.
Identity and time
| Publication number | OT-2026-000078060 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-795c-82f7-decbaef6e316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078060 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16b477e840defba8a9f4915e23b2dad4d5d4a1034c1b104d2619e26fc8148be6 |
|---|---|
| Markdown | 879fe05b0fbad3f713092d486635261ec9701d8d2dbd0e400d07cab64c420b82 |
| Publication page | 9e906851d2deaca7e898fd408e6f61531fc81052340394c25dd5a03e76513654 |
| Manifest | e4489bcf714793e2816ba36fafa5b7fa5687d10b1c94b2fc971b3c3ada3d4970 |
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 | UwSz61kHOJxjZw10bn66JLMqXv8szyBC40/7n6CaIg75KYXNDt1+1rqPqBaut3Q6wCspiDLUahY7mbIrA4McDQ== |
| 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
| 2026-09-17T10:06:42.946549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078060observed 9e906851d2deaca7e898fd408e6f6153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.929702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078060/manifest.jsonobserved e4489bcf714793e2816ba36fafa5b7fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.911277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078060/publication.mdobserved 879fe05b0fbad3f713092d486635261e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.893939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078060/publication.txtobserved 16b477e840defba8a9f4915e23b2dad4...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. |
|---|