OT-2026-000087411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000087411) never changes.
Identity and time
| Publication number | OT-2026-000087411 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7834-a43e-f0f792c5d78b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087411 |
| Status | PUBLIC |
Content hashes
| Canonical text | a684bc50e1c42b45fef50819b796fce5b8ea5fe0c2c016b5e940893ad23cd21e |
|---|---|
| Markdown | be0f51db201afde1dbf9d75ee02fc40deb8f7718ff00db744a539790569fc065 |
| Publication page | 1148cef20af315d688fc1237d06fe8adc3cc563bcf7095ceee7ac46fb652b132 |
| Manifest | adcc9b6e046b2e4ee0f5e7a45040ea56f8167b0c7271218533ec14b2d975d8f4 |
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 | nTQ1wC1sBvuYKcMtAMtnVHtl9nEts791m+qEIo5qNigS9Wjil0ZD1UoKhmmiV/6v6Tp8ZZvBzvjag9ZK4NOWCQ== |
| 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
| 2026-09-17T09:50:43.646098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087411observed 1148cef20af315d688fc1237d06fe8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.628222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087411/manifest.jsonobserved adcc9b6e046b2e4ee0f5e7a45040ea56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.611481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087411/publication.mdobserved be0f51db201afde1dbf9d75ee02fc40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.594450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087411/publication.txtobserved a684bc50e1c42b45fef50819b796fce5...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. |
|---|