OT-2026-000102853
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102853) never changes.
Identity and time
| Publication number | OT-2026-000102853 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-786a-aae9-0595669a133c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 539ef4020c1c1a4ba1079fa43e66613fda8ba6a5cf1c563c9f5ae2d9915c4044 |
|---|---|
| Markdown | 7028b682f5cf159da879689330dfb3c19bf69b5ed617fd127cef79694a238a69 |
| Publication page | 41201d0e03251d2fc1da5f1474c3d3773edc325414770d9b163e49c9a25db36a |
| Manifest | cb83db7349de8e43f49e3ff4a5f278f4197740a574074f85ab6c8739787f81b0 |
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 | HnEK9J7VWyh0tPudkDIvr5TvVkeE2eVDJWf0tc7E5WWaDw9ZzwT79PG/8y7W2EfpkE1mvGZRs0J/BfLw54LIBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:51.649630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102853observed 41201d0e03251d2fc1da5f1474c3d377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:51.632788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102853/manifest.jsonobserved cb83db7349de8e43f49e3ff4a5f278f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.614128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102853/publication.mdobserved 7028b682f5cf159da879689330dfb3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:51.597087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102853/publication.txtobserved 539ef4020c1c1a4ba1079fa43e66613f...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. |
|---|