OT-2026-000090085
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000090085) never changes.
Identity and time
| Publication number | OT-2026-000090085 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7a99-ae71-50c34be008ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090085 |
| Status | PUBLIC |
Content hashes
| Canonical text | c56fa8d4459a297eec420bbe3a37006a6cc56875c4d69c687c7e01d7f2fd4a92 |
|---|---|
| Markdown | 77ec7df17fe5748e061da31f4781fa804e16f073f929969667903adaacdf9762 |
| Publication page | 48403612464e928516504aafedb65381be0488649138748989a8fa1a3ce9773e |
| Manifest | d9f124f4f214cb137c2d86c81fc4b54ad78d5dacabab4583ad745661a4908139 |
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 | NWZf+3rLPCqbL3nRXPtjbTrSmR5donKInITAOa9hfANQFrjRO3juGCmF2AKlHvcwYhNY1ahpWns7cd2SGAXJCg== |
| 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
| 2026-09-17T09:45:30.301795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090085observed 48403612464e928516504aafedb65381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:30.283209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090085/manifest.jsonobserved d9f124f4f214cb137c2d86c81fc4b54a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.264183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090085/publication.mdobserved 77ec7df17fe5748e061da31f4781fa80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.245187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090085/publication.txtobserved c56fa8d4459a297eec420bbe3a37006a...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. |
|---|