OT-2026-000080163
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single 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-2026-000080163) never changes.
Identity and time
| Publication number | OT-2026-000080163 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7ba9-adc3-6ed8e0e12844 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080163 |
| Status | PUBLIC |
Content hashes
| Canonical text | d23ee4de4ec71cbfa078b88052b84f343cb1b04c12500aec4dd56dff8c2667bd |
|---|---|
| Markdown | 796caa414d95398dba6d560ee9aeddc41c34eb3c915a21590595e3f8c97cf06e |
| Publication page | 18e9e2d4bcb7b0ebeec2c6ad6bb9b3938a208b29d8c8a18b15e82f8565c3e9b4 |
| Manifest | d733692e56f29d4615162144da13fa18cebd05e17efcf87148768775ab42a778 |
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 | JzKmLubhzr4LTI5t3baQyImDW/lLDtTh8UKJJx32h9C1PkwJfKeOR9MROv8pAnQlrSkgYAjlVG3mTSB/tYHyCw== |
| 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
| 2026-09-17T10:04:07.378641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080163observed 18e9e2d4bcb7b0ebeec2c6ad6bb9b393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:07.361576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080163/manifest.jsonobserved d733692e56f29d4615162144da13fa18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.344495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080163/publication.mdobserved 796caa414d95398dba6d560ee9aeddc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:07.324287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080163/publication.txtobserved d23ee4de4ec71cbfa078b88052b84f34...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. |
|---|