OT-2026-000050757
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000050757) never changes.
Identity and time
| Publication number | OT-2026-000050757 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7497-a3db-b83a8b50b016 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e0dc3bb20c016051564a74ddb389d9b4195ab6c1127e4eb3302e40d1f063788 |
|---|---|
| Markdown | 8bdad3f816159bd436c9063fc67ddb34cfc8bbf3686449bbe00e51bd2574279a |
| Publication page | f662621741f536e0cd74dc87ed89f5113cea194888cd0fbab4c33d7b21fd21d4 |
| Manifest | 0449325e8d79bc71309858c334d264d132e832da0ecdb4439a870c9808ab1048 |
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 | Xg3qoKR7dImRJ3c6PTeAM1KqEgu9boCnwG4GMx+NQidvu8/SF24+yaEl+G6wcfpmrFbssqLgoqCbgRoKObDfDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:08.687260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757observed f662621741f536e0cd74dc87ed89f511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:08.653191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757observed f662621741f536e0cd74dc87ed89f511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.650917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/manifest.jsonobserved 0449325e8d79bc71309858c334d264d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.625432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/manifest.jsonobserved 0449325e8d79bc71309858c334d264d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.624079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/publication.mdobserved 8bdad3f816159bd436c9063fc67ddb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.599813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/publication.txtobserved 7e0dc3bb20c016051564a74ddb389d9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.597253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/publication.mdobserved 8bdad3f816159bd436c9063fc67ddb34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:08.570410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050757/publication.txtobserved 7e0dc3bb20c016051564a74ddb389d9b...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. |
|---|