OT-2026-000086221
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000086221) never changes.
Identity and time
| Publication number | OT-2026-000086221 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-77f5-acaf-4cdc33394f2b · 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-2026-000086221 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba7183427248ba0e68901f7d0685e3915539457cbb32c1efd81af01b0711ed09 |
|---|---|
| Markdown | 84a39d9cce2d153828826e80728fd01a38dd154915d4b860861cd59b59b26d1d |
| Publication page | 66e95d2c3eeaf9b5ae698ccf52e8be127434e829f5136d130af98179127e7753 |
| Manifest | 1c70a3ffe5d5acf7d3e326e75e20cd56f9e1af0a0d45961a5f12205be84c110e |
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 | 9pZysqu1aF4O97CY7kd+cWW0vmmU1M5LK78P3AqabmQzIcu4Tg1/7THHaT1qtErtnI2TwDM0UpKsyYifRY5yCQ== |
| 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
| 2026-09-17T09:53:54.362618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086221observed 66e95d2c3eeaf9b5ae698ccf52e8be12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:54.344489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086221/manifest.jsonobserved 1c70a3ffe5d5acf7d3e326e75e20cd56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.327908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086221/publication.mdobserved 84a39d9cce2d153828826e80728fd01a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:54.311606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086221/publication.txtobserved ba7183427248ba0e68901f7d0685e391...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. |
|---|