OT-2026-000085909
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000085909) never changes.
Identity and time
| Publication number | OT-2026-000085909 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-72e1-937e-06a121620f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085909 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b81f10254a5962407d97e8e1882cb18c6d0e1f14f33afe2d0d5581353d5f7e |
|---|---|
| Markdown | f651cff2b29f840a76bfc70042344749b296b279ebc9f857eb20fac6aa098387 |
| Publication page | 781c441b5fa326c8d22af10027570cf7cbbe7c878ae4ac6c5ec7ee1211968f40 |
| Manifest | cf2727e6f0655e35743f51b7d5bc3f7c04214e601096e16742d363f3eaaf2772 |
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 | BMWQAJkMr2oUF7gc5OJI3qftQydidFjZC3c4piZfA/4gwt25fdJX7dmY/nyJb/kKa0KoZYc7xQSV+2PYVr0GAw== |
| 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
| 2026-09-17T09:52:51.316670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085909observed 781c441b5fa326c8d22af10027570cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:51.297911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085909/manifest.jsonobserved cf2727e6f0655e35743f51b7d5bc3f7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:51.280613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085909/publication.mdobserved f651cff2b29f840a76bfc70042344749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:51.263123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085909/publication.txtobserved a3b81f10254a5962407d97e8e1882cb1...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. |
|---|