OT-2026-000089593
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000089593) never changes.
Identity and time
| Publication number | OT-2026-000089593 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-74e0-8efb-4d7513e23124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089593 |
| Status | PUBLIC |
Content hashes
| Canonical text | b28e83b8cdd314b2e20babe5af464f954d35385f67bbd6440283da1cf5c54a76 |
|---|---|
| Markdown | 16d2aea9fb2d24766851b5a0a1085fabebc1dfd4792e94fff520bfec80d4d680 |
| Publication page | 9ee5da9268b0c3211bc1c30943cac5f694e52f503782b91ad04a119432cbc867 |
| Manifest | a107a185a383bd4e64001c0c97b55d0a18b834c547bba96bec688f2c1a21c426 |
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 | Ye8OlCrt9KuzYDUGyTBOsy7z/Ir/Hr2e0OS7dWePeTiCuvDICi5NiaiRQNDqAdVCK5MsgS48wbnvf5oESL/iCg== |
| 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
| 2026-09-17T09:46:34.222786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089593observed 9ee5da9268b0c3211bc1c30943cac5f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.205515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089593/manifest.jsonobserved a107a185a383bd4e64001c0c97b55d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.188440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089593/publication.mdobserved 16d2aea9fb2d24766851b5a0a1085fab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.171072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089593/publication.txtobserved b28e83b8cdd314b2e20babe5af464f95...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. |
|---|