OT-2026-000075595
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000075595) never changes.
Identity and time
| Publication number | OT-2026-000075595 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7349-8158-a70afc7e8769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c40282b2d48430a5a1aaaec5956c4197e04f783397ee5b6e0e06d32ebf56ef3 |
|---|---|
| Markdown | 5504a4fce8d4dc8477153da0608c19e5211121e118d14e265763d26b08a9b997 |
| Publication page | 87d84787efa8fe52044b7e55b1d020c77901d8db75b34e256530954fa6161108 |
| Manifest | d710cd7f3da497ee1f6e41fadaed1e36e61e839a04118686448cc9f9ff051fd3 |
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 | AxEOH3ZQCE+nwLrS0kROY+Baq80ZKHiJtSkJANkxGPZxazgq/HzeWJvlu/WHad0rq8UTsn9RW1QPc0Drzli8DA== |
| 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
| 2026-09-17T10:13:15.256123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075595observed 87d84787efa8fe52044b7e55b1d020c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:15.236030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075595/manifest.jsonobserved d710cd7f3da497ee1f6e41fadaed1e36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.218243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075595/publication.mdobserved 5504a4fce8d4dc8477153da0608c19e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:15.198713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075595/publication.txtobserved 6c40282b2d48430a5a1aaaec5956c419...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. |
|---|