OT-2026-000065243
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000065243) never changes.
Identity and time
| Publication number | OT-2026-000065243 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1dfa-76fa-98f3-9f334ae734c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1a17d1d380ffcd568378a0085d4ebda3a9a9fad4df79a1ceafaad310f99b30 |
|---|---|
| Markdown | 2ea7e0ecf9748ba3adc625d1839fde47d851745a2ccfa6d71d522871b6f30c17 |
| Publication page | 772c45d63a1ddc8373090f0d6cee9e1c633de636d64f2a8f23d35032c8dc4c32 |
| Manifest | 4c9c58c819cd592fd1956fcaf60ee769725c6d6405c387952c1462ec8aa1544b |
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 | DR+7xtLj/0EhcDL9f58Vsm046bgnggADER5J1Lsbetn0UVye2jUt0ZOWbiiWjvDqirOYRQD6z7Ey2NUGylLYBA== |
| 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
| 2026-09-17T10:35:06.165831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065243observed 772c45d63a1ddc8373090f0d6cee9e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:06.149596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065243/manifest.jsonobserved 4c9c58c819cd592fd1956fcaf60ee769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:06.132523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065243/publication.mdobserved 2ea7e0ecf9748ba3adc625d1839fde47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:06.115272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065243/publication.txtobserved 7e1a17d1d380ffcd568378a0085d4ebd...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. |
|---|