OT-2026-000093101
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000093101) never changes.
Identity and time
| Publication number | OT-2026-000093101 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7197-88ce-db85542de058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0012c590a7c80c9bdcf8d0aebcb4fd4851214aca9185805811f0fa519c2d5883 |
|---|---|
| Markdown | d8ad9005c5c2d6d249edf4dd0fb47775ca4398f1f8d68bffec0dd1ba9f0ce951 |
| Publication page | fa4630b375f34a9ecf23626d5d4cf67107edf29776f5d4eb80bb364857a848f7 |
| Manifest | 776da6a16fd96fd6d910b00b213460fd4db1ccfb5ef5cab2a7136283ecd133e5 |
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 | N4j+ETq4Q3FOR1Rip5R95ZUJk+c6BewWMq8/zTt/KUMwZavzge8RhQPvw3rCm0KU4mIpHABBtZTv6TZxEI3nDg== |
| 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
| 2026-09-17T09:40:21.324652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093101observed fa4630b375f34a9ecf23626d5d4cf671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:21.307123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093101/manifest.jsonobserved 776da6a16fd96fd6d910b00b213460fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:21.290002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093101/publication.mdobserved d8ad9005c5c2d6d249edf4dd0fb47775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:21.270317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093101/publication.txtobserved 0012c590a7c80c9bdcf8d0aebcb4fd48...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. |
|---|