OT-2026-000066331
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000066331) never changes.
Identity and time
| Publication number | OT-2026-000066331 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7e97-ba04-00e98db52fe7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066331 |
| Status | PUBLIC |
Content hashes
| Canonical text | d00dc9d5d7e1dd5aaadac70cfe11b7de211362a34672d9e0fccaf86e25acfbc5 |
|---|---|
| Markdown | ab879a3f275c522a1c921832683c4077316a706383dac1f1ce877dc82f209394 |
| Publication page | 00efbced9d896dc0b739618952f3ce94b43e391915ab2cbaf3781d6ead6c9178 |
| Manifest | 83939af4e20c93e0e99d6b9d50f8fc5e48fbde65684c26525013c6212fe18b63 |
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 | EuXuw0NqggbPekTqGpWN3sa0uJhbshjPvu9quwu4FWjmfyje2hSLxfWJNaslJh5oyM1iBsBXH3zssf6UxqzPAQ== |
| 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
| 2026-09-17T10:33:31.432692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066331observed 00efbced9d896dc0b739618952f3ce94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:31.416731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066331/manifest.jsonobserved 83939af4e20c93e0e99d6b9d50f8fc5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:31.400740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066331/publication.mdobserved ab879a3f275c522a1c921832683c4077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:31.383126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066331/publication.txtobserved d00dc9d5d7e1dd5aaadac70cfe11b7de...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. |
|---|