OT-2026-000092893
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three 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-2026-000092893) never changes.
Identity and time
| Publication number | OT-2026-000092893 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090e-74a7-acb8-894593f4004b · 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-2026-000092893 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3fc27dca892d1c98d1aefe666906c6eca7f060384f72a9812daa5402772ca1c |
|---|---|
| Markdown | 0b4c9021d5f60087cc23b83fd412210774bb2896469997c3d109fd813425fb0f |
| Publication page | 5e4511268a14c4114514300513ead4a9cd001c7afaac23f2db2a295178fe8d80 |
| Manifest | 0f028dd4f0dbe0a3f35a73235c48651353a89edd90358962966e86b98a5948c3 |
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 | CZpzNjmYymMDxeksPtrmU4IOLgIM45v+Q/Uem7gbn2h/+06wJ/lvWphLuMtyPy+yRx8yMsX/g7Kf7eujNyYMBQ== |
| 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
| 2026-09-17T09:40:00.266010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092893observed 5e4511268a14c4114514300513ead4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:00.248994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092893/manifest.jsonobserved 0f028dd4f0dbe0a3f35a73235c486513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:00.230844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092893/publication.mdobserved 0b4c9021d5f60087cc23b83fd4122107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:00.211323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092893/publication.txtobserved a3fc27dca892d1c98d1aefe666906c6e...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. |
|---|