OT-2026-000090616
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000090616) never changes.
Identity and time
| Publication number | OT-2026-000090616 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7424-a32c-304ab22f6eb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a24b131dd06e8d8998f9e02a1fd8564cedf747a86dcb0d673eff85c8e7c2967 |
|---|---|
| Markdown | 004cfe9daae24b64ca5d219cf23a1687b81dfdb57cfa241cb2145afa090b154a |
| Publication page | 6ddd39ef8cc6a4867941a2438eca13cbbd6dcdfa12feef09ce1230b6252a6064 |
| Manifest | fce60c12e2e88dbc17863d8707690043651cc10b2ac03694320b1eec23b4916f |
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 | zIqB3ol96DhhjNXlnR0PVAVflkXeX/Srlnz+okCf27VxUj11cG8Q8MuexkscJKu7S6ETZKY+Faty0iQbCyanBA== |
| 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
| 2026-09-17T09:44:47.564232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090616observed 6ddd39ef8cc6a4867941a2438eca13cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.548781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090616/manifest.jsonobserved fce60c12e2e88dbc17863d8707690043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.530582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090616/publication.mdobserved 004cfe9daae24b64ca5d219cf23a1687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.493517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090616/publication.txtobserved 7a24b131dd06e8d8998f9e02a1fd8564...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. |
|---|