OT-2026-000069954
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented before set-down
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-2026-000069954) never changes.
Identity and time
| Publication number | OT-2026-000069954 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7825-93ab-270ff7df667a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069954 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d61c1979ce0d2c2f1bd40b2e01e3b21da4b84d808bfca9eb454926a2247e8c |
|---|---|
| Markdown | 49ad2567702f01fb5b40d35e7eeebee1f81cafaa210c33580b82086cb6d85576 |
| Publication page | 909448278fbd7236b30e38960f67f5ac3fbf6b2b913750691550b15c8b2f9efb |
| Manifest | a74a66d114bafb478fb85e4ba65ae7373ede23a9362ae3f26c8489de085c6933 |
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 | qaIRgtuHhRXJd49yrFaFVAuuBy0vDgDAufjldssA2Kmf6DRfl+0EE75as/0GSDu9512ZFi/4M95YLlxsmDgLBQ== |
| 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
| 2026-09-17T10:26:31.286337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069954observed 909448278fbd7236b30e38960f67f5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.266842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069954/manifest.jsonobserved a74a66d114bafb478fb85e4ba65ae737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.226690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069954/publication.mdobserved 49ad2567702f01fb5b40d35e7eeebee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.207910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069954/publication.txtobserved 25d61c1979ce0d2c2f1bd40b2e01e3b2...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. |
|---|