OT-2026-000080409
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, sustained blow-off before 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-2026-000080409) never changes.
Identity and time
| Publication number | OT-2026-000080409 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-758c-a81f-1be5fca20a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bb71ff30b7e1dd70f08135c152ae8ea92fc4442d32e00f6091340f77e5154b9 |
|---|---|
| Markdown | 61d549b6d05820c222148017b1d13f65d0bb63074ca1c5e8666961fa050b4fb8 |
| Publication page | b1f7a39f941d12e2401d22dbcf3cb9613ff32a3e3b5e56e2f1054877d749953e |
| Manifest | df198f7b853323de3ea5c699e1df5c05b38aaff9b0a29d24f15f20d42d7b83f6 |
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 | 9pB5oO6w/J3diQ6gS+s9FjTNUmSV932B0jmkpDP2u5zVCoKSMu9AJTIhDGQQkHqzeKo8nXASrQIqpsqrU2ZcAQ== |
| 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
| 2026-09-17T10:02:54.682035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080409observed b1f7a39f941d12e2401d22dbcf3cb961...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:54.663308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080409/manifest.jsonobserved df198f7b853323de3ea5c699e1df5c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.645240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080409/publication.mdobserved 61d549b6d05820c222148017b1d13f65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.628139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080409/publication.txtobserved 4bb71ff30b7e1dd70f08135c152ae8ea...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. |
|---|