OT-2026-000076263
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076263) never changes.
Identity and time
| Publication number | OT-2026-000076263 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7293-a1a6-1e6938bedffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076263 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7203569b72b17454033385769ee8108d58940dbfec2f838f61049ff90c8b4955 |
|---|---|
| Markdown | f121424e83f85cab8e23de5ba8a5537ab8b9fcc36ea1aadb1037458e140a4cc3 |
| Publication page | 42105c2ac8ec1a2a7e6c445b828a8688adc3f40efa161d1979f6b75a2359a1b8 |
| Manifest | df362832e6a7e75c35b5f6f9ed11c2577a564a2a5354da9fef0eeb0f70172868 |
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 | FSwRQ9+2B4MJ75/xImSQScG/TTRXKGCdQFMRq2RNI4f9gwF1W/f52nLCVibfGzrzkrw1knLb5WQwiGJ0scnuAw== |
| 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
| 2026-09-17T10:11:59.507431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076263observed 42105c2ac8ec1a2a7e6c445b828a8688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:59.483388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076263/manifest.jsonobserved df362832e6a7e75c35b5f6f9ed11c257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:59.456373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076263/publication.mdobserved f121424e83f85cab8e23de5ba8a5537a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:59.310843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076263/publication.txtobserved 7203569b72b17454033385769ee8108d...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. |
|---|