OT-2026-000081087
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000081087) never changes.
Identity and time
| Publication number | OT-2026-000081087 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-71d6-b605-e1ca12e2ef22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081087 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4411f8c788285a549c6a0c8bbb7a0d485d4814dfbf8aa64dafec658b8018eb48 |
|---|---|
| Markdown | 0171263d9eea3d1300e509e312eac4a06e5b1c7d9f70ec82e0acbf51dd1370a9 |
| Publication page | f5134cef9193d58bcacb25cf86a0c437ee2be6d756d1d9cd8520bd702c8cfb35 |
| Manifest | f9009662c2e238fe5ea020bf8d16ab46b65f9b2593dfe614f0315d7973af7824 |
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 | 9Z4y1LupipxEbfVNFK9Ki8cu+MShGbbwEs9V69ouvGDv5oUkCKzmpxdqAeh/I9HTkVTSglNoWNmrd4+3ZgVhAg== |
| 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
| 2026-09-17T10:02:23.453603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081087observed f5134cef9193d58bcacb25cf86a0c437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.434498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081087/manifest.jsonobserved f9009662c2e238fe5ea020bf8d16ab46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.415781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081087/publication.mdobserved 0171263d9eea3d1300e509e312eac4a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.398463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081087/publication.txtobserved 4411f8c788285a549c6a0c8bbb7a0d48...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. |
|---|