OT-2026-000071559
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000071559) never changes.
Identity and time
| Publication number | OT-2026-000071559 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7b89-9ab7-68bda02803a7 · 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-2026-000071559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af26ae687a8173b20a178369212e1711539e379575c61b81ff6e29ddd11d60b |
|---|---|
| Markdown | 9552477ddfe0a9116ef111e6b3f505ffd5f3b3911da8a54351daf352ba56305d |
| Publication page | cde79c24f26fe7ac02e88eeb9e54d6f29310917236383a74ca544741a873cc12 |
| Manifest | c0b28862caaa4438f436cc025c99e408408ef2b01a9c0d24c9bb17d9eeabb7e9 |
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 | c38rhvyqcvvayjguVM2pWTasG5gl41NHjsRoxRiNmyvFxS020d8SQHMvXYVw1y2lZLTHVhpiejfSgg/5u0W+Ag== |
| 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
| 2026-09-17T10:25:12.861631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071559observed cde79c24f26fe7ac02e88eeb9e54d6f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:12.843711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071559/manifest.jsonobserved c0b28862caaa4438f436cc025c99e408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.826913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071559/publication.mdobserved 9552477ddfe0a9116ef111e6b3f505ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:12.810463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071559/publication.txtobserved 3af26ae687a8173b20a178369212e171...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. |
|---|