OT-2026-000066907
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000066907) never changes.
Identity and time
| Publication number | OT-2026-000066907 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fd-7121-a64e-25b91b4daeb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ec62d17235c1946e381ea6db5b1b96bfef56231e9495b582ace46bdc3389d02 |
|---|---|
| Markdown | 80f9794425ee5fb119c48a0755cfeaa0b48489f17b9dcd9e73cd9e9b0ab59e8e |
| Publication page | 8833562ba06267bded1875d5521440e7b4ab62110da8f711a07afbde53aef208 |
| Manifest | dbaea5c2be9a7aeee5ad34fb3a29384e5dcae386ac6d229069a060c6f35b9171 |
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 | 9/2da87BWIYuH4JFo0TOGfhZSU6xaCydRlhIAK3MtTaAvp3/t8f76gsX8LLY6ZYu/A3mW7xy6AfwqopUZyJiCA== |
| 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
| 2026-09-17T10:32:06.730756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066907observed 8833562ba06267bded1875d5521440e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:06.714289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066907/manifest.jsonobserved dbaea5c2be9a7aeee5ad34fb3a29384e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.696433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066907/publication.mdobserved 80f9794425ee5fb119c48a0755cfeaa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:06.679674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066907/publication.txtobserved 9ec62d17235c1946e381ea6db5b1b96b...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. |
|---|